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(S)-3-Hydroxy-Gamma-Butyrolactone
CAS NO.: 7331-52-4
FOB Price: NEGOTIABLE Get Latest Price
Specification: <FCC>;≥97%; <FCC>;≥90%
Documentation: Get COA after inquiry
Lead Time: 14-30 days
Max Capacity: -
Packing: 500KG/Plastic Drum; Customed Package; 25KG/Plastic Drum; 50KG/Plastic Drum
Product Detail
Properties

S (-) - 3-hydroxy-γ - Butyrolactone


CHEMICAL NAME

α-L-aspartyl-L-phenylalaninemethyl ester

STRUCTURAL FORMULA

MOLECULARFORMULA

MOLECULAR WEIGHT

CAS No.

C4H7NO4

102.09

7331-52-4

DESCRIPTION:

Colorlessor light-yellow liquid, soluble in water, alcohol and other organic solvent andinsoluble in light petroleum.


SPECIFICATION



A

B

Assay(HPLC):

≥97%

≥90%

Optical Purity(e.e%):

≥99%

≥99%


Specific  Rotation

     (c=1,EtOH)


-84%~-86%

-75°  ±5°


Packing:

25kg, 50kg and 200kg barrels or according to customer requirements


Storage conditions:

Store in normal temperature and dry warehouse. Damp proof, sun proof, rain proof, and prevent mixing with harmful substances


Safety precautions:

Use personal protective equipment. Avoid inhalation and contact with eyes and skin. Ensure good ventilation / exhaust workplace. Wash hands immediately after use.


Transportation conditions:

According to ADR / rid, IMDG, ICAO / IATA, the substance is not dangerous goods


Uses:

1,2,3,4-Butanetetracarboxylic acid (BTCA) is a perfect formaldehyde-free durable press(DP) finishing agent.

It has high activity of reaction and no irritant odor. Processed by BTCA,fabrics such as cotton and silk can achieve properties including anti-cease,permanent press and keeping shape and are of high tenacity.

(S) -Oxiracetam. S (-)-3-hydroxy-γ-butyrolactone can be deoxidized to (S) -3-hydroxy-tetrahydrofurane which is an important intermediate of anti-AIDS drugs.

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32YRS
Business Type:
Manufacturing
Country/Region:
Jiangsu, China
Contacts:
Manager Li
Position Title:
Sales Manager
Tel:
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