2-(1-(2-Nitrophenyl)-1H-pyrazol-5-yl)pyrimidine CAS 1269291-40-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269291-40-8 |
| Molecular Formula | C13H9N5O2 |
| Molecular Weight | 267.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(1-(2-Nitrophenyl)-1H-pyrazol-5-yl)pyrimidine (CAS 1269291-40-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9N5O2. Molecular weight: 267.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H9N5O2 |
| Molecular Weight | 267.24 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 5 |
Related Nitrophenyl Standards
- 2-(4-Nitrophenyl)-5-phenyl-1,3,4-oxadiazole (CAS 1090-82-0)
- 2-(4-Nitrophenyl)-1H-indene-1,3(2H)-dione (CAS 1153-90-8)
- 2-(1-(4-Nitrophenyl)-1H-pyrazol-5-yl)pyrimidine (CAS 1269292-68-3)
- 2-(3-Nitrophenyl)-5-phenyl-1,3,4-oxadiazole (CAS 1874-38-0)
- 2-(2-nitrophenyl)quinazolin-4(3H)-one (CAS 36567-87-0)
- 2-(3-Nitrophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 817172-42-2)
- 2-(4-Nitrophenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 817172-44-4)
- 2-(4-Nitrophenyl)quinazolin-4(1H)-one (CAS 4765-59-7)
Recommended Standards
- tert-Butyl 3-(trifluoromethyl)-2-oxa-5-azabicyclo[2.2.1]heptane-5-carboxylate (CAS 1263180-94-4)
- 3-(2-Formylphenyl)benzo[d]isoxazole-6-carboxylic acid (CAS 1261604-08-3)
- 2-Amino-7-((2-hydroxyethoxy)methyl)-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-5-carboxamide (CAS 127945-72-6)
- 2-Bromo-5-chloro-1-isopropyl-3-(trifluoromethyl)benzene (CAS 2143028-65-1)
- Methyl 5-fluoropicolinate (CAS 107504-07-4)
- (1-Methyl-1H-benzo[d]imidazol-2-yl)(pyridin-2-yl)methanamine (CAS 1017423-86-7)
- 2-(5-(3-Methoxyphenyl)isoxazol-3-yl)-N-(thiazol-2-yl)acetamide (CAS 953253-47-9)
- 12-Acetyl-6a,6b,10,11,11a,12-hexahydro-8,11-epoxyoxepino[4',5':3,4]pyrrolo[1,2-a]quinolin-7(8H)-one (CAS 281676-67-3)
- 4-Benzyl-2-(4-(chlorodifluoromethyl)-6-methylpyrimidin-2-yl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one (CAS 866137-92-0)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com