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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis according to the contract research and development services for the fine chemicals, ph

S-(Trifluoromethyl)-L-homocysteine

Cas:764-52-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

L-Homocysteine,S-(trifluoromethyl)-

Cas:764-52-3

Min.Order:1 Gram

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

L-Homocysteine,S-(trifluoromethyl)-

Cas:764-52-3

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

L-Homocysteine,S-(trifluoromethyl)-

Cas:764-52-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

trifluoromethionine

Cas:764-52-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

764-52-3 CAS NO.764-52-3

Cas:764-52-3

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

L-Homocysteine,S-(trifluoromethyl)-

Cas:764-52-3

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

L-Homocysteine,S-(trifluoromethyl)-

Cas:764-52-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

(2S)-2-amino-4-(trifluoromethylsulfanyl)butanoic acid CAS No.764-52-3

Cas:764-52-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

764-52-3

Cas:764-52-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

764-52-3

Cas:764-52-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

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

TRIFLUOROMETHIONINE

Cas:764-52-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

764-52-3 CAS NO.764-52-3

Cas:764-52-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

L-Homocysteine,S-(trifluoromethyl)-

Cas:764-52-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Raymon Biotech Co., Ltd.

L-Homocysteine,S-(trifluoromethyl)-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by A

L-Homocysteine,S-(trifluoromethyl)-

Cas:764-52-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ANAMINE LTD.

L-Homocysteine,S-(trifluoromethyl)- 764-52-3 Storage:as prescribe by the manufacturer Package:pack as requested

L-Homocysteine,S-(trifluoromethyl)-

Cas:764-52-3

Min.Order:6 Kilogram

Negotiable

Type:Trading Company

inquiry

Finetech Industry Limited

High Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate

FT-0774051

Cas:764-52-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Debye Scientific

Debyesci is here who supplied several kinds of chemical products to global pharmaceutical, drug discovery, agrochemical and biotechnology industries for four yearsOur key scientific leadership team has gained experience in top research and developmen

TRIFLUOROMETHIONINE

Cas:764-52-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

AstraZeneca Global

L-Homocysteine,S-(trifluoromethyl)- CasNo.:764-52-3 Storage:as prescribe by the manaufacturer Package:pack as requested

L-Homocysteine,S-(trifluoromethyl)-

Cas:764-52-3

Min.Order:5 Kilogram

Negotiable

Type:Trading Company

inquiry

SYNCHEM-OHG

more information,pls contact with us!

L-Homocysteine,S-(trifluoromethyl)-

Cas:764-52-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

iodotrifluoromethane
2314-97-8

iodotrifluoromethane

(S)-2-amino-4-(trifluoromethylthio)butanoic
764-52-3

(S)-2-amino-4-(trifluoromethylthio)butanoic

Conditions
ConditionsYield
Stage #1: L-homocystine With ammonia; sodium at -78 - 35℃; Birch Reduction; Inert atmosphere;
Stage #2: iodotrifluoromethane at -78℃; for 0.333333h;
93%
Stage #1: L-homocystine With sodium In ammonia at -78℃; liquid NH3;
Stage #2: iodotrifluoromethane In ammonia at -78℃; for 0.333333h; liquid NH3;
93%
N-acetyltrifluoromethylhomocysteine

N-acetyltrifluoromethylhomocysteine

(S)-2-amino-4-(trifluoromethylthio)butanoic
764-52-3

(S)-2-amino-4-(trifluoromethylthio)butanoic

Conditions
ConditionsYield
With pig liver acylase pH=7.2;26%
(S)-2-amino-N-phenyl-4-(trifluoromethylthio)butanamide hydrochloride
943925-89-1

(S)-2-amino-N-phenyl-4-(trifluoromethylthio)butanamide hydrochloride

A

aniline
62-53-3

aniline

B

(S)-2-amino-4-(trifluoromethylthio)butanoic
764-52-3

(S)-2-amino-4-(trifluoromethylthio)butanoic

Conditions
ConditionsYield
With pyridoxal 5'-phosphate; water at 37℃; for 2h; Enzymatic reaction;
N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide
82911-69-1

N-(9H-fluoren-2-ylmethoxycarbonyloxy)succinimide

(S)-2-amino-4-(trifluoromethylthio)butanoic
764-52-3

(S)-2-amino-4-(trifluoromethylthio)butanoic

Fmoc-S-trifluoromethionine

Fmoc-S-trifluoromethionine

Conditions
ConditionsYield
With sodium hydrogencarbonate In water; acetone94%
C25H26N2O2
1445869-56-6

C25H26N2O2

nickel(II) acetate tetrahydrate
6018-89-9

nickel(II) acetate tetrahydrate

(S)-2-amino-4-(trifluoromethylthio)butanoic
764-52-3

(S)-2-amino-4-(trifluoromethylthio)butanoic

C30H30F3N3NiO3S

C30H30F3N3NiO3S

Conditions
ConditionsYield
With potassium carbonate In ethanol at 60 - 70℃;90%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

(S)-2-amino-4-(trifluoromethylthio)butanoic
764-52-3

(S)-2-amino-4-(trifluoromethylthio)butanoic

N-Boc-S-trifluoromethyl-L-homocysteine
201870-90-8

N-Boc-S-trifluoromethyl-L-homocysteine

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran; water at 0℃;85%
With sodium hydroxide In 1,4-dioxane at 20℃; for 27h; Cooling with ice;39%
(S)-2-amino-4-(trifluoromethylthio)butanoic
764-52-3

(S)-2-amino-4-(trifluoromethylthio)butanoic

For-homoCys(S-CF3)-Leu-Phe-OH
143673-81-8

For-homoCys(S-CF3)-Leu-Phe-OH

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 85 percent / NEt3 / tetrahydrofuran; H2O / 0 °C
2: 55 percent / HOBt, DCC / CH2Cl2; dimethylformamide / 0 deg C, 1 h, 23 deg C, 12 h
3: 2.) N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline / 1.) 23 deg C, 3 h, 2.) CHCl3, 23 deg C, 3 h
4: 95 percent / aq. NaOH / dioxane / 0 - 23 °C
View Scheme
(S)-2-amino-4-(trifluoromethylthio)butanoic
764-52-3

(S)-2-amino-4-(trifluoromethylthio)butanoic

(S)-2-[(S)-2-((S)-2-Formylamino-4-trifluoromethylsulfanyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester
201870-94-2

(S)-2-[(S)-2-((S)-2-Formylamino-4-trifluoromethylsulfanyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 85 percent / NEt3 / tetrahydrofuran; H2O / 0 °C
2: 55 percent / HOBt, DCC / CH2Cl2; dimethylformamide / 0 deg C, 1 h, 23 deg C, 12 h
3: 2.) N-ethoxycarbonyl-2-ethoxy-1,2-dihydroquinoline / 1.) 23 deg C, 3 h, 2.) CHCl3, 23 deg C, 3 h
View Scheme
(S)-2-amino-4-(trifluoromethylthio)butanoic
764-52-3

(S)-2-amino-4-(trifluoromethylthio)butanoic

(S)-2-[(S)-2-((S)-2-tert-Butoxycarbonylamino-4-trifluoromethylsulfanyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester
201870-92-0

(S)-2-[(S)-2-((S)-2-tert-Butoxycarbonylamino-4-trifluoromethylsulfanyl-butyrylamino)-4-methyl-pentanoylamino]-3-phenyl-propionic acid methyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / NEt3 / tetrahydrofuran; H2O / 0 °C
2: 55 percent / HOBt, DCC / CH2Cl2; dimethylformamide / 0 deg C, 1 h, 23 deg C, 12 h
View Scheme
(S)-2-amino-4-(trifluoromethylthio)butanoic
764-52-3

(S)-2-amino-4-(trifluoromethylthio)butanoic

A

2-Oxobutyric acid
600-18-0

2-Oxobutyric acid

B

trifluoromethylsulfide
1493-15-8

trifluoromethylsulfide

Conditions
ConditionsYield
With 5,5'-dithiobis-(2-nitrobenzoic acid); recombinant Entamoeba histolytica L-methionine γ-lyase 2; pyridoxal 5'-phosphate; water at 37℃; pH=7.2; Kinetics; Reagent/catalyst; Time; aq. phosphate buffer; Enzymatic reaction;

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