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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

R-Benzhydrylsulfinylacetic acid

Cas:112111-45-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality R-Benzhydrylsulfinylacetic Acid ( For Modafinil ) supplier in China

Cas:112111-45-2

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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LIDE PHARMACEUTICALS LIMITED

Product Name: R-Benzhydrylsulfinylacetic acid CAS No.: 112111-45-2 Molecular Formula: C15H14O3S Molecular Weight: 274.33 Purity: 98.0% Min. Appearance: White or off-white crystalline powder We are a professional chemicals and APIs l

R-Benzhydrylsulfinylacetic acid

Cas:112111-45-2

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

TIANFUCHEM-- 112111-45-2--High purity (R)-(-)-Modafinil Acid in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stable b

TIANFUCHEM-- 112111-45-2--High purity (R)-(-)-Modafinil Acid in stock

Cas:112111-45-2

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Factory direct supply CAS 112111-45-2 with best quality

Cas:112111-45-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

(R)-(-)-Modafinil acid CAS:112111-45-2

Cas:112111-45-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

(R)-(-)-Modafinil acid 112111-45-2

Cas:112111-45-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

R-Benzhydrylsulfinylacetic acid

Cas:112111-45-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:off-White Solid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:as per your request Application:Used as Pharmaceutical Intermediates, etc. Tran

(R)-(-)-Modafinil Acid.

Cas:112111-45-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best Offer(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

(R)-(-)-ModafinilAcid

Cas:112111-45-2

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

2-[(R)-benzhydrylsulfinyl]acetic acid cas no. 112111-45-2 98%

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

R-Benzhydrylsulfinylacetic acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

(R)-(-)-Modafinil Acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Other

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

R-(Benzhydryl Sulfinyl) Acetic Acid

Cas:112111-45-2

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

R-Benzhydrylsulfinylacetic Acid ( For Modafinil )

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

R-Benzhydrylsulfinylacetic Acid(For Modafinil)

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

R-Benzhydrylsulfinylacetic acid cas 112111-45-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

R-Benzhydrylsulfinylacetic acid cas 112111-45-2

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Taixing Hehao Chemical Materials Co.,Ltd

hight degree of purityAppearance:COA mentioned Storage:COA mentioned Package:Standard or custom package Application:hight degree of purity Transportation:Express/Sea/Air Port:Any port in China

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Other

inquiry

SAGECHEM LIMITED

112111-45-2 Application:intermediate

(R)-(-)-Modafinil acid

Cas:112111-45-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(benzhydrylthio)acetic acid
63547-22-8

(benzhydrylthio)acetic acid

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

Conditions
ConditionsYield
With NADP; sodium hydroxide In isopropyl alcohol at 35℃; pH=8.54; Catalytic behavior; Concentration; Solvent; Reagent/catalyst; Temperature; pH-value; Alkaline conditions; enantioselective reaction;100%
Multi-step reaction with 4 steps
1.1: 99 percent / H2SO4 / Heating
2.1: H2SO4; 2-propanol; aq. H2O2 / methanol / 20 °C
3.1: 62.1 g / NaOH; H2O / ethanol / 1 h / 20 °C
4.1: (R)-(+)-α-methylbenzylamine / H2O / Heating
4.2: aq. HCl / pH 2
View Scheme
2-((R)-Diphenyl-methanesulfinyl)-1-((R)-4-phenyl-2-thioxo-thiazolidin-3-yl)-ethanone
827603-84-9

2-((R)-Diphenyl-methanesulfinyl)-1-((R)-4-phenyl-2-thioxo-thiazolidin-3-yl)-ethanone

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

Conditions
ConditionsYield
With lithium hydroxide In tetrahydrofuran; water at 0 - 20℃;96%
Λ-[Ru(2,2-bipyridine)2((diphenylmethanesulfinyl)acetic acid-H)](PF6)

Λ-[Ru(2,2-bipyridine)2((diphenylmethanesulfinyl)acetic acid-H)](PF6)

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

Conditions
ConditionsYield
With trifluoroacetic acid In acetonitrile at 60℃; for 3h; Inert atmosphere; enantioselective reaction;84%
modafinil acid
63547-24-0

modafinil acid

A

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

B

(+)-(S)-(diphenylmethanesulfinyl)acetic acid
112111-44-1

(+)-(S)-(diphenylmethanesulfinyl)acetic acid

Conditions
ConditionsYield
Stage #1: modafinil acid With (S)-1-phenyl-ethylamine In water Heating;
Stage #2: With hydrogenchloride pH=2;
A 12.6 g
B n/a
Stage #1: modafinil acid With (R)-1-phenyl-ethyl-amine In water Heating;
Stage #2: With hydrogenchloride pH=2;
A n/a
B 17.0 g
modafinil acid
63547-24-0

modafinil acid

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 44.5 percent / 4-(dimethylamino)pyridine; 1,3-dicyclohexylcarbodiimide / CH2Cl2
2: 96 percent / lithium hydroxide / tetrahydrofuran; H2O / 0 - 20 °C
View Scheme
1,1-Diphenylmethanol
91-01-0

1,1-Diphenylmethanol

BF3(C2H5)2O

BF3(C2H5)2O

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: 99 percent / trifluoroacetic acid / 3 h / 20 °C
2.1: 99 percent / H2SO4 / Heating
3.1: H2SO4; 2-propanol; aq. H2O2 / methanol / 20 °C
4.1: 62.1 g / NaOH; H2O / ethanol / 1 h / 20 °C
5.1: (R)-(+)-α-methylbenzylamine / H2O / Heating
5.2: aq. HCl / pH 2
View Scheme
(diphenylmethyl)(ethyl acetate)sulfide
63547-23-9

(diphenylmethyl)(ethyl acetate)sulfide

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: H2SO4; 2-propanol; aq. H2O2 / methanol / 20 °C
2.1: 62.1 g / NaOH; H2O / ethanol / 1 h / 20 °C
3.1: (R)-(+)-α-methylbenzylamine / H2O / Heating
3.2: aq. HCl / pH 2
View Scheme
(diphenylmethyl)(ethyl acetate)sulfoxide
118286-19-4

(diphenylmethyl)(ethyl acetate)sulfoxide

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 62.1 g / NaOH; H2O / ethanol / 1 h / 20 °C
2.1: (R)-(+)-α-methylbenzylamine / H2O / Heating
2.2: aq. HCl / pH 2
View Scheme
(-)-α-methylbenzylamine
2627-86-3

(-)-α-methylbenzylamine

modafinil acid
63547-24-0

modafinil acid

A

(S)-modafinic acid*(S)-α-methylbenzylamine
949092-13-1

(S)-modafinic acid*(S)-α-methylbenzylamine

B

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

Conditions
ConditionsYield
In isopropyl alcohol at 20℃; Product distribution / selectivity; Heating / reflux;
In ethyl acetate at 20℃; Product distribution / selectivity; Heating / reflux;
In N,N-dimethyl-formamide; acetone at 20℃; Product distribution / selectivity; Heating / reflux;
(benzhydrylthio)acetic acid
63547-22-8

(benzhydrylthio)acetic acid

A

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

B

(+)-(S)-(diphenylmethanesulfinyl)acetic acid
112111-44-1

(+)-(S)-(diphenylmethanesulfinyl)acetic acid

Conditions
ConditionsYield
With 3-butyl-1-methyl-1H-imidazol-3-ium hexafluorophosphate In tetrachloromethane at 20℃; for 48h; Title compound not separated from byproducts.;
Stage #1: (benzhydrylthio)acetic acid With 1,8-diazabicyclo[5.4.0]undec-7-ene In toluene at 0 - 5℃; for 0.5h;
Stage #2: With (1S)-(+)-(10-camphorsulfonyl)-oxaziridine In toluene at 25 - 30℃;
(+)-(S)-(diphenylmethanesulfinyl)acetic acid
112111-44-1

(+)-(S)-(diphenylmethanesulfinyl)acetic acid

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

Conditions
ConditionsYield
In dimethyl sulfoxide at 90℃; for 17h; Product distribution / selectivity;
In N,N-dimethyl-formamide at 90℃; for 17h; Product distribution / selectivity;
2-(benzhydrylsulfinyl)acetic acid (-)-α-methylbenzylamine
112245-25-7

2-(benzhydrylsulfinyl)acetic acid (-)-α-methylbenzylamine

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

Conditions
ConditionsYield
With hydrogenchloride In water at 20℃;
methyl iodide
74-88-4

methyl iodide

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

(R)-(-)-methyl (diphenylmethanesulfinyl)-acetate
713134-72-6

(R)-(-)-methyl (diphenylmethanesulfinyl)-acetate

Conditions
ConditionsYield
With potassium carbonate In acetone Reflux;70%
With potassium carbonate In acetone Heating;68%
With potassium carbonate In acetone for 4h; Reflux;
(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

Nuvigil
112111-43-0

Nuvigil

Conditions
ConditionsYield
With Bacillus subtilis var. niger IFO-3180 In N,N-dimethyl-formamide at 28℃; for 168h;60%
Multi-step reaction with 2 steps
1: 68 percent / K2CO3 / acetone / Heating
2: 55 percent / aq. NH4OH; NH4Cl / methanol / 20 °C
View Scheme
Multi-step reaction with 2 steps
1: potassium carbonate / acetone / Reflux
2: ammonium hydroxide; ammonium chloride / methanol / 20 °C
View Scheme
Stage #1: (R)-Modafinil acid With methanol; thionyl chloride at 0 - 20℃; for 3h;
Stage #2: With ammonium hydroxide In methanol; water at 0℃; Reagent/catalyst; Temperature; Time;
methanol
67-56-1

methanol

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

(R)-(-)-methyl (diphenylmethanesulfinyl)-acetate
713134-72-6

(R)-(-)-methyl (diphenylmethanesulfinyl)-acetate

Conditions
ConditionsYield
With hydrogenchloride In water at 20℃; for 1 - 24h; Product distribution / selectivity; Heating / reflux;
With thionyl chloride at 0 - 20℃; for 3 - 20h; Product distribution / selectivity;
(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

(+)-(S)-(diphenylmethanesulfinyl)acetic acid
112111-44-1

(+)-(S)-(diphenylmethanesulfinyl)acetic acid

Conditions
ConditionsYield
Stage #1: (R)-Modafinil acid With indium; pivaloyl chloride In isopropyl alcohol at 15 - 30℃; for 3h;
Stage #2: With hydrogenchloride In water; isopropyl alcohol at 20℃; for 0.5h; Product distribution / selectivity;
With perchloric acid; sodium bromide In water; ethyl acetate at 20℃; for 20h; Product distribution / selectivity;
With perchloric acid; sodium bromide In water; acetonitrile at 20℃; for 20h; Product distribution / selectivity;
isobutyl chloroformate
543-27-1

isobutyl chloroformate

(R)-Modafinil acid
112111-45-2

(R)-Modafinil acid

C20H22O5S

C20H22O5S

Conditions
ConditionsYield
Stage #1: (R)-Modafinil acid With triethylamine In dichloromethane at 5 - 30℃; for 0.5h;
Stage #2: isobutyl chloroformate In dichloromethane at 0 - 25℃; for 3.25h;

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