9-Methyl-7,8,9,10-tetrahydropyrido[2',3':4,5]thieno[2,3-b][1,6]naphthyridine-2,4-diol CAS 290299-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 290299-91-1 |
| Molecular Formula | C14H13N3O2S |
| Molecular Weight | 287.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-Methyl-7,8,9,10-tetrahydropyrido[2',3':4,5]thieno[2,3-b][1,6]naphthyridine-2,4-diol (CAS 290299-91-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H13N3O2S. Molecular weight: 287.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H13N3O2S |
| Molecular Weight | 287.34 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 7-Benzyl-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione (CAS 62459-02-3)
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Recommended Standards
- 6-(4-Methoxyphenyl)-2-(methylsulfanyl)-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 338394-82-4)
- Ethyl 2-((3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)thio)hexanoate (CAS 87202-56-0)
- 5-cyano-4-(2-furyl)-6-mercapto-N,N,2-trimethylnicotinamide (CAS 794554-78-2)
- 5-Fluoro-2-nitrophenyl acetate (CAS 655235-44-2)
- [S(R)]-N-[(1S)-1-[2-(Dicyclohexylphosphanyl)phenyl]-2,2-dimethylpropyl]-2-methyl-2-propanesulfinamide (CAS 2565792-30-3)
- Potassiummu-oxobis[pentachlororuthenate(iv)] xhydrate (CAS 123359-44-4)
- Methyl 6-(1H-1,3-benzodiazol-1-yl)pyridine-3-carboxylate (CAS 400078-71-9)
- tert-Butyl 3-(hydroxymethyl)-5,6-dihydroimidazo[1,5-a]pyrazine-7(8H)-carboxylate (CAS 1251020-23-1)
- (3AR,6aS)-2-(butylsulfonyl)octahydropyrrolo[3,4-c]pyrrole (CAS 1690113-36-0)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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