RSC 133 CAS 1418131-46-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1418131-46-0 |
| Molecular Formula | C18H15N3O2 |
| Molecular Weight | 305.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
RSC 133 (CAS 1418131-46-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H15N3O2. Molecular weight: 305.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H15N3O2 |
| Molecular Weight | 305.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Recommended Standards
- Methyl 2-(3-(3,4-diethoxyphenyl)-1H-1,2,4-triazol-1-yl)acetate (CAS 1416347-34-6)
- GN 44028 (CAS 1421448-26-1)
- Furo[2,3-c]pyridine-2,6(2H)-dicarboxylic acid, hexahydro-, 6-(phenylmethyl) ester, (2R,3aR,7aS)-rel- (CAS 1391732-42-5)
- Fmoc-Asn(Dmcp)-OH (CAS 172947-19-2)
- 4-(Chloromethyl)-2-phenyl-2H-1,2,3-triazole (CAS 205306-59-8)
- Benzyl 2-(hydroxymethyl)indoline-1-carboxylate (CAS 135829-04-8)
- 1,4-Diphenyl-1,3-dihydro-2H-imidazole-2-thione (CAS 79220-94-3)
- N-Benzhydryl-3,5,7-trimethylquinolin-4-amine (CAS 61563-47-1)
- 3-(1-Methyl-1h-pyrrol-2-yl)-3-oxopropanenitrile (CAS 77640-03-0)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
Why CATO?
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