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
Cas:470-29-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry2,4-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
Cas:470-29-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
Cas:470-29-1
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHenan 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
Cas:470-29-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryZibo 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
Cas:470-29-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1.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.
Cas:470-29-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:470-29-1
Min.Order:0
Negotiable
Type:Manufacturers
inquiryAnsciep 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
Cas:470-29-1
Min.Order:0
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Type:Lab/Research institutions
inquirybest seller Application:API
Cas:470-29-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryWe 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
Cas:470-29-1
Min.Order:0
Negotiable
Type:Trading Company
inquiry2,4-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
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:470-29-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. 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
Cas:470-29-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
best seller Application:API
Cas:470-29-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:470-29-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryButanoic 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
Cas:470-29-1
Min.Order:0
Negotiable
Type:Trading Company
inquirySupply top quality products with a reasonable price Application:api
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
Cas:470-29-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryCas:470-29-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryConditions | Yield |
---|---|
With sodium hydroxide In (2S)-N-methyl-1-phenylpropan-2-amine hydrate; water | A 82% B n/a |
2,2-dimethyl-3-hydroxypropionaldehyde
hydrogen cyanide
(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
Conditions | Yield |
---|---|
das α-Oxy-β.β-dimethyl-butyrolaceton entsteht durch Verseifung des entstandenen Oxynitrils mit Salzsaeure; |
(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
Conditions | Yield |
---|---|
With -base Die Salze entstehen; |
(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
Conditions | Yield |
---|---|
With sodium hydroxide das Natriumsalz entsteht; | |
With barium dihydroxide das Bariumsalz entsteht; |
Conditions | Yield |
---|---|
das α-Oxy-β.β-dimethyl-butyrolaceton entsteht durch Verseifung des entstandenen Oxynitrils mit Salzsaeure; |
Conditions | Yield |
---|---|
With water; sodium hydroxide In water at 30℃; pH=6.7 - 6.9; Enzymatic reaction; |
isobutyraldehyde
Glyoxilic acid
(+-)-2,4-dihydroxy-3,3-dimethyl-butyric acid
Conditions | Yield |
---|---|
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-dimethyl-butyric acid
Conditions | Yield |
---|---|
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 |
Conditions | Yield |
---|---|
With sulfuric acid at 80 - 85℃; for 3h; Temperature; | 98.3% |
Conditions | Yield |
---|---|
With water; Quinine das Chininsalz entsteht; |
Conditions | Yield |
---|---|
With water; Quinine durch optische Spaltung; | |
With ethanol; Quinine durch optische Spaltung; | |
With pyridine; water; Quinine durch optische Spaltung; |
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