(b-Ala70)-C3a (H-1650.0025) CAS 105931-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 105931-71-3 |
| Molecular Formula | C35H61N13O10 |
| Molecular Weight | 823.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(b-Ala70)-C3a (H-1650.0025) (CAS 105931-71-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C35H61N13O10. Molecular weight: 823.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C35H61N13O10 |
| Molecular Weight | 823.94 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 13 |
Recommended Standards
- (2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(2-(((dimethylamino)methylene)amino)-4-oxo-1,4-dihydro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)tetrahydrofuran-3-yl (2-cyanoethyl) diisopropylphosphoramidite (CAS 121767-97-3)
- C3a (70-77) (CAS 63555-63-5)
- Virginiamycin S1 (CAS 23152-29-6)
- Methyl 2-amino-2-(3-(trifluoromethyl)phenyl)acetate (CAS 130360-90-6)
- 1-(1-benzothiophen-2-yl)ethan-1-amine hydrochloride (CAS 1803593-05-6)
- 1-Bromo-2,5-difluoro-4-(methoxymethoxy)benzene (CAS 1301145-79-8)
- 1-(2-Bromobenzyl)-4-(2-((tert-butyldimethylsilyl)oxy)ethyl)piperazine (CAS 1704068-59-6)
- 2-(Aminomethyl)-3-(difluoromethyl)-4-methylpyridine (CAS 1805330-99-7)
- 4-(3-Bromo-4-methylphenyl)-4-oxobutanoic acid (CAS 62903-07-5)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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