2-(Methylthio)-3-(o-tolyl)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one CAS 888435-88-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 888435-88-9 |
| Molecular Formula | C18H15N3OS |
| Molecular Weight | 321.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-(Methylthio)-3-(o-tolyl)-3,5-dihydro-4H-pyrimido[5,4-b]indol-4-one (CAS 888435-88-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H15N3OS. Molecular weight: 321.40 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H15N3OS |
| Molecular Weight | 321.40 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
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- 4-(3-(Methylthio)phenyl)-2H-pyrido[2,3-e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide (CAS 1707737-23-2)
- 1-(2-(Methylthio)benzo[d]thiazol-6-yl)-3-(thiophen-2-yl)urea (CAS 1207023-13-9)
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Recommended Standards
- 2-(Benzo[d]thiazol-2-yl)-3-((2-ethoxyphenyl)amino)acrylonitrile (CAS 637748-82-4)
- 2-{[2-(4-phenylpiperazin-1-yl)-1,3-thiazol-5-yl]methylidene}propanedinitrile (CAS 477868-64-7)
- 2-((5-Oxo-4,5,6,7,8,9-hexahydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio)-N-propylacetamide (CAS 922007-72-5)
- methyl 1-[(3-aminophenyl)carbonyl]piperidine-2-carboxylate (CAS 1218650-55-5)
- 8-Hydroxypinoresinol diglucoside (CAS 112747-99-6)
- 3-(3,4-Dimethylphenyl)propiolic acid (CAS 1176621-04-7)
- 2-Phenoxybenzohydrazide (CAS 43038-37-5)
- Methyl Elaidate (CAS 2462-84-2)
- Amlodipine Mannitol Adduct (CAS CATO-C4X-109571)
- Semaglutide impurity 32 (CAS CATO-C4X-222632)
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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