3-Ethyl-2-thioxo-2,3-dihydro-4(1H)-quinazolinone CAS 13906-08-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13906-08-6 |
| Molecular Formula | C10H10N2OS |
| Molecular Weight | 206.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethyl-2-thioxo-2,3-dihydro-4(1H)-quinazolinone (CAS 13906-08-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H10N2OS. Molecular weight: 206.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H10N2OS |
| Molecular Weight | 206.26 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 1-Ethyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 4827-49-0)
- N-(3-thioxo-3H-1,2,4-dithiazol-5-yl)propionamide (CAS 36289-45-9)
- 5-Thioxo-1-(o-tolyl)pyrrolidin-2-one (CAS 96933-17-4)
- 2-((5-Thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)methoxy)acetamide (CAS 61320-70-5)
- 3-Ethyl-2-thioxo-1,3-selenazolidin-4-one (CAS 37027-79-5)
- Methyl 2-thioxo-2,3-dihydro-1H-benzo[d]imidazole-5-carboxylate (CAS 64375-41-3)
- 3-(3-Methyl-6-thioxo-1,2,4,5-tetrazinan-3-yl)propanoic acid (CAS 340987-00-0)
- 6-Ethyl-4-thioxo-4,5-dihydro-1H-pyrrolo[3,2-d]pyrimidine-7-carbonitrile (CAS 473998-07-1)
Recommended Standards
- 3-Methyl-5-(2-(thiophen-3-yl)vinyl)isoxazol-4-amine (CAS 1374409-03-6)
- 2-(3-Fluoro-5-methylphenyl)cyclohexan-1-one (CAS 1391231-18-7)
- 5-(4-(Methylthio)phenyl)isoxazol-3-amine (CAS 1368414-56-5)
- 8-chloro-2H-[1,2,4]triazolo[4,3-a]pyridin-3-one (CAS 1020042-77-6)
- 3-(3-Methylphenyl)propiophenone (CAS 95465-70-6)
- Penoxsulam (CAS 219714-96-2)
- 4-chloro-N,N-dimethylpyridine-2-carboxamide hydrochloride (CAS 1909316-38-6)
- (S)-4-(3-chlorophenyl)pyrrolidin-2-one (CAS 1384268-54-5)
- 1-{1-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]-2-methyl-1H-imidazol-4-yl}-1-ethanone oxime (CAS 251096-48-7)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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