D-2-Aminobutyric acid
- Commodity name: D-2-Aminobutyric acid
- CAS: 2623-91-8
Specification: IN-HOUSE
Package: 1kg/5kg/10kg/25kg
Certificate&Documentation: Kosher, Halal, ISO9001
- 产品描述
-
Item
Inspection Standard
Results
Appearance
Off-white to white powder
Conforms
Solubility
Easily soluble in water
Conforms
Identification by HPLC
Retention time is consistent with the standard
Conforms
Loss on drying
≤0.50%
0.04%
Residue on ignition
≤0.50%
0.03%
Specific rotation
-19.5°~-21.5°
-20.58°
Chiral impurity by HPLC
L-2-Aminobutyric acid ≤0.1%
0.022%
Related substances by HPLC
Threonine ≤0.05%
0.013%
Alanine ≤0.03%
0.009%
Gluconic acid ≤0.10%
0.039%
Total impurity ≤1.0%
0.41%
Chlorides
≤10ppm
Conforms
Reducing sugar
≤200ppm
Conforms
Assay
98.5%~101.0%
99.60%
Related products
Related products
Specification: IN-HOUSE,USP
Package: 1kg/5kg/10kg/25kg
Certificate&Documentation: Kosher, Halal, ISO9001