Isopropalin CAS 33820-53-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 33820-53-0 |
| Molecular Formula | C15H23N3O4 |
| Molecular Weight | 309.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isopropalin (CAS 33820-53-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H23N3O4. Molecular weight: 309.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H23N3O4 |
| Molecular Weight | 309.36 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 2,4,6-Triphenyl-1,3,5-triazine (CAS 493-77-6)
- H-Lys-Tyr-OH (CAS 35978-98-4)
- tert-butyl (R)-(3-(benzyloxy)-1-hydrazinyl-1-oxopropan-2-yl)carbamate (CAS 295338-04-4)
- 6-Cyano-5-(difluoromethyl)-2-(trifluoromethyl)nicotinic acid (CAS 1806960-61-1)
- 4-(4-Aminophenyl)butan-1-ol (CAS 91251-45-5)
- Methyl 4-Chloro-3,5-dimethylpicolinate (CAS 1781867-59-1)
- 2-Hydroxy-4,5-dimethylbenzoic acid (CAS 58138-52-6)
- 2-(Ethoxycarbonyl)-6-fluorospiro[3.3]heptane-2-carboxylic acid (CAS 2715243-00-6)
- 2-Iodo-3-nitro-1,1'-biphenyl (CAS 87666-87-3)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
Why CATO?
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