2-Mercapto-3-(3-(5-methyl-1H-pyrazol-1-yl)propyl)quinazolin-4(3H)-one CAS 1003993-45-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1003993-45-0 |
| Molecular Formula | C15H16N4OS |
| Molecular Weight | 300.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Mercapto-3-(3-(5-methyl-1H-pyrazol-1-yl)propyl)quinazolin-4(3H)-one (CAS 1003993-45-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H16N4OS. Molecular weight: 300.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H16N4OS |
| Molecular Weight | 300.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (4S,4′S)-2,2′-(1-Methylethylidene)bis[4,5-dihydro-4-methyl-4-phenyloxazole] (CAS 869304-96-1)
- 2-(Difluoromethoxy)-6-fluorobenzaldehyde (CAS 1214333-68-2)
- 2-((5-(2-Bromophenyl)-1H-1,2,4-triazol-3-yl)thio)-1-phenylethanone (CAS 773810-92-7)
- 2-(4-(Difluoromethyl)benzo[d]oxazol-2-yl)acetic acid (CAS 1806303-61-6)
- Ethyl 7-oxo-2-propionamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 108940-06-3)
- Fmoc-Orn(Boc)-OH (CAS 109425-55-0)
- Peptide Impurity 09 X TFA Salt (CAS CATO-CPTD788809)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com