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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

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-

Cas:470-29-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2,4-DIHYDROXY-3,3-DIMETHYLBUTANOIC ACID CAS:470-29-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high qua

2,4-DIHYDROXY-3,3-DIMETHYLBUTANOIC ACID CAS:470-29-1

Cas:470-29-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-

Cas:470-29-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-

Cas:470-29-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-

Cas:470-29-1

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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.

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-

Cas:470-29-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2,4-DIHYDROXY-3,3-DIMETHYLBUTANOIC ACID

Cas:470-29-1

Min.Order:0

Negotiable

Type:Manufacturers

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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

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-

Cas:470-29-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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DB BIOTECH CO., LTD

best seller Application:API

2,4-DIHYDROXY-3,3-DIMETHYLBUTANOIC ACID

Cas:470-29-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear oily liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as prim

2,4-dihydroxy-3,3-dimethylbutanoic acid

Cas:470-29-1

Min.Order:0

Negotiable

Type:Trading Company

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Hangzhou Fandachem Co.,Ltd

2,4-DIHYDROXY-3,3-DIMETHYLBUTANOIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2,4-DIHYDROXY-3,3-DIMETHYLBUTANOIC ACID

Cas:470-29-1

Min.Order:0

Negotiable

Type:Other

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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

2,4-DIHYDROXY-3,3-DIMETHYLBUTANOIC ACID

Cas:470-29-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

2,4-DIHYDROXY-3,3-DIMETHYLBUTANOIC ACID

Cas:470-29-1

Min.Order:0

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Shanghai Chinqesen Biotechnology Co., Ltd.

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

470-29-1

Cas:470-29-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

2,4-DIHYDROXY-3,3-DIMETHYLBUTANOIC ACID

Cas:470-29-1

Min.Order:0

Negotiable

Type:Trading Company

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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

2,4-DIHYDROXY-3,3-DIMETHYLBUTANOIC ACID

Cas:470-29-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-Appearance:Off white to slight yellow solid Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,B

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-

Cas:470-29-1

Min.Order:0

Negotiable

Type:Trading Company

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Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

470-29-1

Cas:470-29-1

Min.Order:0

Negotiable

Type:Trading Company

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Chemical Co.Ltd

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-Appearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the pac

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-

Cas:470-29-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

kingstonchem

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-

Cas:470-29-1

Min.Order:0

Negotiable

Type:

inquiry

Alfa Chemistry

Butanoic acid,2,4-dihydroxy-3,3-dimethyl-

Cas:470-29-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

DL-pantolactone

DL-pantolactone

A

D-(-)-pantolactone

D-(-)-pantolactone

B

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

Conditions
ConditionsYield
With sodium hydroxide In (2S)-N-methyl-1-phenylpropan-2-amine hydrate; waterA 82%
B n/a
2,2-dimethyl-3-hydroxypropionaldehyde
597-31-9

2,2-dimethyl-3-hydroxypropionaldehyde

hydrogen cyanide
74-90-8

hydrogen cyanide

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

Conditions
ConditionsYield
das α-Oxy-β.β-dimethyl-butyrolaceton entsteht durch Verseifung des entstandenen Oxynitrils mit Salzsaeure;
α-oxy-β.β-dimethyl-butyrolactone

α-oxy-β.β-dimethyl-butyrolactone

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

Conditions
ConditionsYield
With -base Die Salze entstehen;
DL-α-hydroxy-β.β-dimethyl-γ-butyrolactone

DL-α-hydroxy-β.β-dimethyl-γ-butyrolactone

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

Conditions
ConditionsYield
With sodium hydroxide das Natriumsalz entsteht;
With barium dihydroxide das Bariumsalz entsteht;
hydrogen cyanide
74-90-8

hydrogen cyanide

sodium bisulfite- compound of β-oxy-α,α-dimethyl-propionaldehyde

sodium bisulfite- compound of β-oxy-α,α-dimethyl-propionaldehyde

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

Conditions
ConditionsYield
das α-Oxy-β.β-dimethyl-butyrolaceton entsteht durch Verseifung des entstandenen Oxynitrils mit Salzsaeure;
pantolactone
79-50-5

pantolactone

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

Conditions
ConditionsYield
With water; sodium hydroxide In water at 30℃; pH=6.7 - 6.9; Enzymatic reaction;
isobutyraldehyde
78-84-2

isobutyraldehyde

Glyoxilic acid
298-12-4

Glyoxilic acid

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

Conditions
ConditionsYield
Stage #1: isobutyraldehyde; Glyoxilic acid With triethylamine at 20 - 30℃; for 3h;
Stage #2: With 5%-palladium/activated carbon; hydrogen In 1,2-dichloro-ethane at 20 - 25℃; for 4h; Reagent/catalyst; Temperature; Solvent; Autoclave;
2,4-dihydroxy-3,3-dimethylbutanoic acid ethyl ester

2,4-dihydroxy-3,3-dimethylbutanoic acid ethyl ester

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

Conditions
ConditionsYield
Stage #1: 2,4-dihydroxy-3,3-dimethylbutanoic acid ethyl ester With water; sodium hydroxide at 100℃; for 1h; Green chemistry;
Stage #2: With hydrogenchloride In water pH=3 - 4; Temperature; Green chemistry;
8.1 g
(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

pantolactone
79-50-5

pantolactone

Conditions
ConditionsYield
With sulfuric acid at 80 - 85℃; for 3h; Temperature;98.3%
3-aminobutanoic acid ethyl ester
5303-65-1

3-aminobutanoic acid ethyl ester

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

(+/-)-3-pantoylamino-butyric acid

(+/-)-3-pantoylamino-butyric acid

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

L-pantoic acid
1112-32-9

L-pantoic acid

Conditions
ConditionsYield
With water; Quinine das Chininsalz entsteht;
(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
470-29-1

(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid

D-pantoic acid
1112-33-0

D-pantoic acid

Conditions
ConditionsYield
With water; Quinine durch optische Spaltung;
With ethanol; Quinine durch optische Spaltung;
With pyridine; water; Quinine durch optische Spaltung;

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