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L Pyroglutamic Acid 98 79 3 - China
price: contact company for price
Product Name: H-Pyr-OH
CAS#: 98-79-3
Synonyms: L-Pyroglutamic Acid,
L-5-Oxo-2-pyrrolidinec arboxylic acid,
(S)-2-Pyrrolidone-5-ca rboxylic acid
Molecular Formula: C5H7NO3
Molecular Weight: 129
Specification:
Item
Standard
Appearance
White crystalline powder
Specific rotation(a)D20
(C=5 H2O)
-11.0 to -12.0ยบ
Chloride(C1)
Not more than 0.02%
Ammonium(NH4)
Sulfate(SO4)
Heavy metals(Pb)
Not more than 10ppm
Iron(Fe)
Arsenic(As2O3)
Not more than 1 PPM
Loss on drying
Not more than 0.5%
Residue on ignition
Not more than 0.1%
Assay
99.0-101.0%
L Pyroglutamic Acid 98 79 3
Please inquiry for your need now
Company Contact:
- Posted By: Sichuan Tongsheng Amino acids CO., LTD
- Phone: 868382274206
- Address: Room 1-11-1, No. 19 of North Tianshan Road, Deyang, Deyang , China
- Email:
- Website: http://www.aminoacid.cc
Published date: November 14, 2012
- Business Description: involved in international trade import export of goods, products, and services
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