| ≥1 piece |
D-Alanine,A white crystalline powder that is soluble in water (15.5g/100ml), and insoluble in alcohol.
D-Alanine
1, CAS Number : 338-62-9
Beilstein Registry Number: 1720249
EE C No: 2064181
2, Synonyms: D-2-Aminopropionic Acid; (R)-2-Aminopropionic acid
Formula: CH 3 CH(NH 2 )COOH ; C 3 H 7 NO 2
Molecular Weight: 89.10
3, Description: A white crystalline powder that is soluble in water (15.5g/100ml), and insoluble in alcohol.
Melting point: 278 to 282 ° C
4, Packaging: 25 kg cardboard drums with two PE liner bags or as otherwise agreed upon.
5, Shipping & Storage: Low humidity conditions are recommended to minimize caking/degradation potentials.Keep container tightly closed and inner bag sealed.Stored in a dry ambient environment.
6, Shelf life: The shelf life of this material is 4 years from the date of manufacture if stored in ambient room temperature conditions. Product should be reevaluated if it exceeds expiration date.
Risk phrases: not applicable
Safety phrases: Avoid contact with skin and eyes
7, Use: Pharmaceutical Intermediate.
8, Specifications: Conform with AJI etc.
Main items
| Appearance | White crystalline powder |
| Assay | 98.0~101.5% |
| Transmittance | Min 98.0% |
| Loss | On drying max 0.2% |
| Specific | Rotation [α] D 20 -14.7±0.5º(C=10, in 6N HCl) |
| CAS No.: 338-62-9 | Other Names: D-2-Aminopropionic acid | MF: C3H7NO2 |
| EINECS No.: 2064181 | Place of Origin: Jiangsu China (Mainland) | Type: Sweeteners, Other |
| Purity: 98.5% |