1,1'-(Pyridine-2,6-diyl)bis(1H-pyrazole-3-carboxylicacid) CAS 149558-69-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 149558-69-0 |
| Molecular Formula | C13H9N5O4 |
| Molecular Weight | 299.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1'-(Pyridine-2,6-diyl)bis(1H-pyrazole-3-carboxylicacid) (CAS 149558-69-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H9N5O4. Molecular weight: 299.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H9N5O4 |
| Molecular Weight | 299.24 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.) | 1999 |
| Nitrogen Atoms | 5 |
Related Pyridine Standards
- 3,3'-(Pyridine-2,6-diyl)bis(isoxazole-5-carboxylic acid) (CAS 65823-21-4)
- 4-(Pyridine-4-amido)benzene-1-sulfonyl chloride (CAS 89565-24-2)
- 2,5-Bis(pyridine-4-yl)thiazolo[5,4-d]thiazole (CAS 97193-46-9)
- 2-(Pyridine-3-amido)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid (CAS 314032-09-2)
- 8-Methyl-4-(pyridine-4-carbonyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326808-59-6)
- 8-Methyl-4-(pyridine-3-carbonyl)-1-oxa-4-azaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-00-7)
- 8-Methyl-4-(pyridine-3-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-39-2)
- 8-Methyl-4-(pyridine-4-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326815-00-2)
Recommended Standards
- 7-Hydroxy-3-(4-nitrophenoxy)-4H-chromen-4-one (CAS 137988-02-4)
- 2-Amino-4-hydroxy-9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4,9-dihydro-1H-purine-6,8-dione (CAS 152785-98-3)
- 1,3-Diethyl 2-Acetamido-2-(2,2,2-trifluoroethyl)propanedioate (CAS 120097-64-5)
- N-(3-Aminophenyl)-2-(1-pyrrolidinyl)acetamide (CAS 891855-91-7)
- 2,5-Dichloro-3-nitrobenzodifluoride (CAS 1806289-41-7)
- 5-(5-Chloro-2-fluorophenyl)-3-methyl-3-phenyl-2,3-dihydroisoxazole (CAS 877862-70-9)
- N-(2-aminoethyl)-N-methylfuran-2-sulfonamide (CAS 1351383-28-2)
- 2-((2-Methylquinolin-8-yl)oxy)acetonitrile (CAS 88757-11-3)
- 2-Methyl-5-propan-2-yloxyaniline (CAS 918445-10-0)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
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