2-(1H-Pyrazol-4-yl)-1,3-benzoxazole CAS 39116-31-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39116-31-9 |
| Molecular Formula | C10H7N3O |
| Molecular Weight | 185.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(1H-Pyrazol-4-yl)-1,3-benzoxazole (CAS 39116-31-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7N3O. Molecular weight: 185.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O |
| Molecular Weight | 185.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 3 |
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- 2-(1H-Pyrazol-3-yl)-1H-benzo[d]imidazole (CAS 380653-63-4)
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Recommended Standards
- 2-(1H-Benzo[d]imidazol-2-yl)oxazole (CAS 23419-15-0)
- 2-(2,3-Dioxoazepan-1-yl)acetic acid (CAS 2092689-41-1)
- 2-(1H-Benzo[d]imidazol-2-yl)-3-oxopropanenitrile (CAS 62591-10-0)
- (5-(Pyrrolidin-1-ylsulfonyl)thiophen-2-yl)methanamine (CAS 923143-99-1)
- 4-(Dimethylamino)-2-[(3-methylphenyl)sulfanyl]pyridine-3-carbonitrile (CAS 478262-63-4)
- 4-Aminophenyl 4-Aminobenzoate (CAS 20610-77-9)
- 4-Thioxo-3,4-dihydro-[1,2,4]triazino[4,5-b]indazol-1(2H)-one (CAS 91545-23-2)
- Pyridinoline (CAS 77464-35-8)
- 1-(3-hydroxypropyl)cyclobutan-1-ol (CAS 1584139-24-1)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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