BGC > Product Search > L-Pyroglutamic acid | 98-79-3

Molecular Formula: C5H7NO3
Molecular Weight: 129.11
Hazard Symbols: Xi
WGKGermany: 3
HS Code: 29337900

EINECS: 202-700-3
Molecular formula: C5H7NO3

Appearance	White to off-white microcrystalline powder
Assay	Not less than 99%
m.p	160 -162 Celsius Degree
Specific Rotation(20/D)	-11.5~ -12.5°(C=2 in H2O)
Loss on drying	Not more than 0.5%

Assay : 99%

Purity: 98%
Smile code: O=C([C@H](CC1)NC1=O)O
MDL Number: MFCD00005272
MolFormula: C5H7NO3
MolWeight: 129.1140
Available in stock: 92738.9

Smile code:
O=C([C@H](CC1)NC1=O)O
MDL Number:
MFCD00005272
Purity :
98%
Available in stock:
74303.9 g

Formula:
C5H7NO3
Mol Weight:
129,12g/mol
Synonym:
L-Pyroglutamic acid, (S)-5-Oxo-2-pyrrolidinecarboxylic acid, H-Pyr-OH
E.C.No:
--

Appearance:White crystalline powder
Content:98.0-101.0%
Use: Good material modern skin care and hair care cosmetics
Peculiarity：An amino acid composition of protein
Packing：25kg/drum
Min.Order Quantity：1kg
Port：China main port
Product specification：
1.Specific rotation（a）D20 （C=2，H20）：-10.5°to -11.8°
2.Melting point （℃）： 158℃ to 161℃
3.Chloride （C1）：Not more than 0.02%
4.Ammonium （NH4）：Not more than 0.02%
5.Sulfate （SO4）：Not more than 0.05%
6.Heavy metals （Pb）：Not more than 10ppm
7.Iron（Fe）：Not more than 20ppm
8.Arsenic (As2O3)：Not more than1ppm
9.Loss on drying：Not more than 0.50%
10.Residue on ignition：Not more than 0.2%