2-(Methylthio)-5,6,7,8-tetrahydroquinazoline CAS 634611-63-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 634611-63-5 |
| Molecular Formula | C9H12N2S |
| Molecular Weight | 180.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(Methylthio)-5,6,7,8-tetrahydroquinazoline (CAS 634611-63-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H12N2S. Molecular weight: 180.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H12N2S |
| Molecular Weight | 180.27 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- 2-(Methylthio)-1-(m-tolyl)ethan-1-one (CAS 1179640-23-3)
- 3-(4-(Methylthio)phenyl)prop-2-en-1-ol (CAS 125872-62-0)
- 1-(3-(Methylthio)phenyl)propan-1-one (CAS 1314973-14-2)
- 2-(Methylthio)-1-(o-tolyl)ethan-1-one (CAS 132310-49-7)
- 2-(Methylthio)-1-phenylpropan-1-one (CAS 14236-72-7)
- 1-(2-(Methylthio)phenyl)cyclopropan-1-ol (CAS 1513498-37-7)
- 1-(5-Methyl-2-(methylthio)phenyl)ethan-1-one (CAS 1964-27-8)
- 1-(4-(Methylthio)phenyl)cyclopropan-1-ol (CAS 65109-98-0)
Recommended Standards
- 2-(Dimethylamino)benzothioamide (CAS 56042-87-6)
- 2-(Phenylthio)tetrahydrofuran (CAS 60623-60-1)
- 2-(4-(Methylthio)phenyl)propanal (CAS 91060-85-4)
- (E)-2,3-Dibromo-4-oxobut-2-enoic acid (CAS 90994-06-2)
- N-(6-Acetyl-3-cyano-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-2-yl)acetamide (CAS 864858-20-8)
- 3-Chloro-4-methyl-5-nitrobenzene-1-sulfonyl chloride (CAS 78726-74-6)
- 3-Cyano-N-(1-methyl-1h-pyrazol-3-yl)benzamide (CAS 956334-45-5)
- 2-Chloro-1-(4-(2-methylbenzyl)-1,4-diazepan-1-yl)ethan-1-one (CAS 1258826-72-0)
- 4,4'-(Naphthalene-1,4-diyl)dianiline (CAS 956980-39-5)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com