5309-35-3 N'-[(3-Bromophenyl)methylidene]-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidine-2-carbohydrazide DTXSID60361326 CAS 5309-35-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5309-35-3 |
| Molecular Formula | C20H30O4 |
| Molecular Weight | 334.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5309-35-3 N'-[(3-Bromophenyl)methylidene]-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidine-2-carbohydrazide DTXSID60361326 (CAS 5309-35-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H30O4. Molecular weight: 334.45 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H30O4 |
| Molecular Weight | 334.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
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Recommended Standards
- 39388-57-3 Kaur-16-en-15-one,1,7,14-trihydroxy-, (1a,7a,14R)- (CAS 39388-57-3)
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- Δ-12 Prostaglandin J2 (CAS 87893-54-7)
- 1-Cyclopentyl-1h-1,2,4-triazol-3-amine (CAS 1183051-97-9)
- 3-(4-Chlorophenoxy)benzene-1-sulfonyl chloride (CAS 501697-55-8)
- Optovin (CAS 348575-88-2)
- 1024769-57-0 Aza(3-(4-chloro-3-methylphenyl)-7,7-dimethyl(6,7,8-trihydrocinnolin-5-ylidene))ethoxymethane MFCD00245682 (CAS 1024769-57-0)
- 2-Cyano-1-methylpyrrolidine-2-carboxamide (CAS 57224-15-4)
- N-methyl-1-(1-methyl-1H-pyrrol-2-yl)methanamine hydrochloride (CAS 1185304-43-1)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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