Category:
Prophylactic Biological Products
CAS NO:
96702-03-3
Standard:
In-house Standards,
INCI Name: EctoinChemical name: (S)-2-methyl-1,4,5,6-tetrahydropyrimidine-4-carboxylic acid
Appearance: white powder
CAS code: 96702-03-3
EINECS number: 431-910-1
Chemical formula: C6H10N2O2
Molecular weight: 142.16 g/mole.
Molecular structure:

Quality Standards:
| project | index |
| Appearance | White powder |
| Identification | The infrared absorption spectrum should be consistent with the reference |
| odor | Odorless |
|
content(HPLC) |
≥98% |
|
purity (HPLC) |
≥99% |
| 2% aqueous solution pH |
5.0-7.0 |
| Specific rotation |
+139.0°~+145.0° |
| Ignition residue |
≤0.20% |
| Loss on drying |
≤1.00% |
| Arsenic ppm |
≤2ppm |
| Lead ppm |
≤10ppm |
| Cadmium ppm |
≤5ppm |
| Mer cury ppm |
≤1ppm |
| Total colony count |
≤100 cfu/g |
| Total mold and yeast count |
≤50 cfu/g |
| Thermotolerant coliform bacteria | Not to be detected |
| Staphylococcus aureus | Not to be detected |
| Pseudomonas aeruginosa | Not to be detected |