4-(5-Methylthiophen-2-yl)-1,2-dihydrophthalazin-1-one CAS 137382-47-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 137382-47-9 |
| Molecular Formula | C13H10N2OS |
| Molecular Weight | 242.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(5-Methylthiophen-2-yl)-1,2-dihydrophthalazin-1-one (CAS 137382-47-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H10N2OS. Molecular weight: 242.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H10N2OS |
| Molecular Weight | 242.30 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- n-((5-Methylthiophen-2-yl)methyl)-2-morpholinoethan-1-amine (CAS 880811-91-6)
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Recommended Standards
- 4-Amino-2-(3-aminopiperidin-1-yl)thiazole-5-carboxylic acid (CAS 1355236-37-1)
- 4-[2-(2-methyl-1H-imidazol-4-yl)-1,3-thiazol-4-yl]pyridine (CAS 1384428-42-5)
- 3-(4-Methylphenyl)-[1,2,4]triazolo[4,3-b]pyridazine-6-thiol (CAS 1351620-57-9)
- Ethyl (1R,2R)-2-aminocyclohexane-1-carboxylate (CAS 1436-61-9)
- 1-(3,9-Diazabicyclo[4.2.1]Nonan-9-yl)ethan-1-one (CAS 1824207-97-7)
- 6-Chloro-5-(chloromethyl)-4-(difluoromethyl)pyridin-2-ol (CAS 1805992-43-1)
- 7-(Morpholin-4-yl)quinazolin-4(3H)-one (CAS 1265848-98-3)
- N'-(diphenylmethylene)-2-morpholinoacetohydrazide (CAS 339106-17-1)
- Topiramate Impurity 26 (CAS 76549-76-3)
- Des-[Gly]31-Semaglutide(x TFA Salt) (CAS 873874-39-6(free base))
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