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Postion:Product Catalog >Biochemical Engineering>Amino Acids and Derivatives>Glycine derivative>DL-P-Hydroxyphenylglycine
DL-P-Hydroxyphenylglycine
  • DL-P-Hydroxyphenylglycine
  • DL-P-Hydroxyphenylglycine
  • DL-P-Hydroxyphenylglycine
  • DL-P-Hydroxyphenylglycine
  • DL-P-Hydroxyphenylglycine

DL-P-Hydroxyphenylglycine NEW

Price $20 $1 $18 $15
Package 1kg 100G 100kg 1000kg
Min. Order: 1kg
Supply Ability: 50000 tons
Update Time: 2024-04-08

Product Details

Product Name: DL-P-Hydroxyphenylglycine CAS No.: 938-97-6
Min. Order: 1kg Purity: 99.9%
Supply Ability: 50000 tons Release date: 2024/04/08

 

Chinese name: p-hydroxyphenylglycine

English name: DL-4-HYDROXYPHENYLGLYCINE

CAS: 938-97-6

EINECS number: 228-682-7

Molecular formula: C8H9NO3

MDL number: MFCD00065931

Molecular weight: 167.16

category

Biochemistry: Glycine derivatives

Appearance: Type R (type D) : crystallization, melting point 240℃ (decomposition), [α]-158.4° (C=1,1mol/L HCl). (+/-) type: flake crystal (water), insoluble in water, insoluble in ether, non-melting decomposition at 200℃.

Melting point: 229-230 °C

Boiling point: 365.8±32.0 °C(Predicted)

Density: 1.396± 0.06g /cm3(Predicted)

Storage conditions: Keep in dark place,Inert atmosphere,Room temperature

Solubility: Soluble in DMSO (very slight, heated), water (slight, heated, ultrasonic treatment)

Acidity coefficient (pKa) : 2.15±0.10(Predicted)

Form: solid

Color: White to light yellow

use

Intermediates of beta-lactam antibiotics such as ampicillin and cefoperazone (with type D).

Preparation method

P-methoxybenzaldehyde is reacted with sodium cyanide and ammonium bicarbonate in ethanol to produce p-methoxybenzhein, which is then hydrolyzed with sodium hydroxide solution to obtain p-methoxyphenylglycine, which is hydrolyzed with bromohydroacid to produce the product.



Company Profile Introduction

-WUHAN BOYUAN IMPORT & EXPORT CO.,LTD.. is specialized in R&D, manufacturing and marketing APIS, Food Additives,Inorganic Chemicals,Organic Intermediate,Health Care Products,Feed Additives,Chemical Reagents,Daily Chemicals etc.More than 70 percent products are exported to Europe, America, Japan and Southeast Asia. In the past years, WUHAN BOYUAN IMPORT & EXPORT CO.,LTD. has established its professional team and advanced managements, excels in product sourcing and customized products. WUHAN BOYUAN IMPORT & EXPORT CO.,LTD. has built close collaborations with several well-known institutes in China. Development of new fine chemical, custom synthesis has been a significant part of our chemical's production. The essence of our business is commitment to customer service by meeting and/or exceeding our client's expectations of cost, quality, and efficient service. We are confident that our competitive edge will provide the foundation ensure for our customers to be successful in their own market areas. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force

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