Sell alpha-amino-beta-hydroxyrpropionic acid

Post Date:
Oct 30,2013
Expiry Date:
Apr 28,2014
Detailed Description:
Cas No. :56-45-1 Quantity: 1Kilograms
Specs:White powder,Assay 99%-101%
Payment Method: T/T , Paypal , Western Uion , L/C
FIRST:

Name: L - Serine
Abbreviations: L - Ser
CAS No. : 56-45-1
EINECS no. : 206-130-6: (1)
Formula is C3H7NO3

SECOND:

1)Serine is a non-essential amino acid, rich in eggs, fish, soy, human body can be synthesis serine from glycine

2)Serine can promote the metabolism of fat and fatty acids, helps maintain the immune system

THREE:

Item Specifications Results
Description White powder White powder
Transmittance >=95 % 98.5 %
Assay 99%-101% 99.8%
Specific optical rotation a -14.5o - -15.5o -15.4 o
Loss on drying <=0.20% 0.10%
Residueonignition <=0.1% 0.09%
Arsenic(AS2O3) <=1 ppm <1 ppm
Heavy metals (as Pb) <=10ppm <10ppm
PH 5.2-6.2 5.82
Chloride (as Cl) <=0.02% <0.02%
(as SO4) <=0.02% <0.02%
Iron(as Fe) <=10PPm <10ppm
Ammonium(NH4) <=0.02% <0.02%
Isomer purity <=0.1% <0.1%
Conclusion: The test result of the above mentioned product meets standard

Sell alpha-amino-beta-hydroxyrpropionic acid,D-Serine,D-Ser,Good Quality D-Serine,Ser
CAS Registry Number:
56-45-1
Synonyms:
;L-Serine, USP Grade;H-Ser-OH;(S)-2-Amino-3-hydroxypropanoic acid;Ser;(S)-2-Amino-3-hydroxypropionic acid;L-2-Amino-3-hydroxypropionic acid;3-Hydroxy-alanine;Serine;
Molecular Formula:
C₃H₇NO₃
Molecular Weight:
105.09
Molecular Structure:
Safety Description:
S24/25:;

Offter to Sell