5,5'-(Pyridine-2,6-diyl)diisophthalic acid CAS 1426343-47-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1426343-47-6 |
| Molecular Formula | C21H13NO8 |
| Molecular Weight | 407.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5'-(Pyridine-2,6-diyl)diisophthalic acid (CAS 1426343-47-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H13NO8. Molecular weight: 407.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H13NO8 |
| Molecular Weight | 407.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Pyridine Standards
- 5,5'-(Pyridine-2,5-diyl)diisophthalic acid (CAS 1431292-15-7)
- 5,5’-(pyridine-3,5-diyl)diisophthalic acid (CAS 1433029-60-7)
- 2,2'-(Pyridine-2,6-diyl)diterephthalic acid (CAS 2102525-51-7)
- C-[1-(Pyridine-2-sulfonyl)-piperidin-2-yl]-methylamine hydrochloride (CAS 1353947-41-7)
- 4,4,4-(Pyridine-2,4,6-triyl)tribenzaldehyde (CAS 2230887-26-8)
- 8-Benzyl-4-(pyridine-3-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-11-0)
- 8-Benzyl-4-(pyridine-4-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326810-37-0)
- Pyridine, 2-iodo-3-(phenylmethoxy)-6-(trifluoromethyl)- (CAS 2896759-43-4)
Recommended Standards
- N-(Benzo[c][1,2,5]thiadiazol-4-yl)-2-(4-(trifluoromethoxy)phenyl)-2H-tetrazole-5-carboxamide (CAS 1396746-08-9)
- BT-2Th-CHO-Br (CAS 1315507-67-5)
- N-(4-Bromophenyl)-2-((4-(piperidin-1-yl)pyrimidin-2-yl)thio)acetamide (CAS 1251707-34-2)
- Chlormadinone Acetate EP Impurity E (CAS 15251-04-4)
- tert-Butyl 4-(phenylcarbamoyl)piperidine-1-carboxylate (CAS 162881-76-7)
- Metronidazole Impurity 28 (CAS 102274-41-9)
- Thiazolidine-2,4-dicarboxylic Acid (CAS 30097-06-4)
- CMC2026 Impurity 5 (CAS CATO-C4X-22665)
- 2-Phenoxy-N-(4-(pyridin-4-yl)thiazol-2-yl)acetamide (CAS 476631-61-5)
- Liraglutide-d8 Tetratrifluoroacetate (CAS 204656-20-2 (non-labelled, free base))
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