3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-methyl-1H-pyrazole-5-carboxylic acid CAS 1177272-78-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1177272-78-4 |
| Molecular Formula | C13H12N2O4 |
| Molecular Weight | 260.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1177272-78-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H12N2O4. Molecular weight: 260.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O4 |
| Molecular Weight | 260.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Dihydrobenzo Standards
- 5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-methylfuran-3-carboxylic acid (CAS 696649-78-2)
- 1-(1,5-Dihydrobenzo[e][1,3]dioxepin-3-yl)-N-(furan-2-ylmethyl)methanamine (CAS 374913-99-2)
- 5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)isoxazole-3-carbohydrazide (CAS 763109-45-1)
- Methyl 5-(2,3-dihydrobenzo[b][1,4]dioxin-7-yl)isoxazole-3-carboxylate (CAS 925004-56-4)
- n-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1h-imidazole-1-carboxamide (CAS 1087784-59-5)
- N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)thiophene-2-carboxamide (CAS 288312-08-3)
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)thiophene-3-carboxamide (CAS 923734-91-2)
- N-((1,5-dihydrobenzo[e][1,3]dioxepin-3-yl)methyl)cyclohexanamine (CAS 332167-80-3)
Recommended Standards
- N,N-dimethyl-3-nitro-4-(1H-pyrazol-1-yl)benzamide (CAS 1172338-63-4)
- 5-(2-Methoxy-5-methylphenoxy)pyrazine-2-carboxylic acid (CAS 1199215-54-7)
- 2-Amino-3-carbamoyl-5-(4-methoxyphenyl)pyrazine 1-oxide (CAS 113120-68-6)
- (S)-4-Methyl-2-((7-nitrobenzo[c][1,2,5]oxadiazol-4-yl)amino)pentanoic acid (CAS 162149-58-8)
- (2-Isobutyl-6-methylpyrimidin-4-yl)methanamine (CAS 1340564-02-4)
- 6-Isopropyl-2-oxo-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carboxylic acid (CAS 1281483-77-9)
- 4-Bromo-3-chlorophenylacetonitrile (CAS 1259023-29-4)
- 3,5-Dichloro-2-nitrobenzenesulfonyl chloride (CAS 1807181-19-6)
- 7-Chloro-5-phenyl-4,5-dihydro-1H-benzo[e][1,4]diazepin-2(3H)-one (CAS 1824-69-7)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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