3,3'-(((Pyridin-3-ylmethylene)bis(oxy))bis(methylene))dipyridine CAS 2761253-03-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2761253-03-4 |
| Molecular Formula | C18H17N3O2 |
| Molecular Weight | 307.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3'-(((Pyridin-3-ylmethylene)bis(oxy))bis(methylene))dipyridine (CAS 2761253-03-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H17N3O2. Molecular weight: 307.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H17N3O2 |
| Molecular Weight | 307.35 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.) | 2003 |
| Nitrogen Atoms | 3 |
Related Pyridin Standards
- Methyl 1-(pyridin-3-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate (CAS 84133-32-4)
- N-(Pyridin-2-ylmethyl)-2-(5-(p-tolyl)isoxazol-3-yl)acetamide (CAS 953247-08-0)
- 2-(Pyridin-3-ylamino)naphtho[2,3-d]thiazole-4,9-dione (CAS 1313739-00-2)
- 2-(4-(4-(Pyridin-2-yl)pyrimidin-2-yl)phenoxy)acetic acid (CAS 477857-43-5)
- 2-[(4-pyridin-2-ylpiperazin-1-yl)methyl]-1H-benzimidazole (CAS 70006-24-5)
- 3-(Pyridin-4-Yl)-7-(Trifluoromethyl)Pyrazolo[1,5-A]Pyrimidine-6-Carboxylic Acid (CAS 1540425-18-0)
- 7-(Pyridin-3-yl)-2,3-dihydro-[1,4]dioxino[2,3-g]quinoline-9-carboxylic acid (CAS 924190-65-8)
- 2-(6-(Pyridin-2-yl)-[1,2,5]thiadiazolo[3,4-b]pyrazin-5-yl)pyridine 1-oxide (CAS 89573-60-4)
Recommended Standards
- 3-(5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)-2-thioxothiazolidin-4-one (CAS 62329-49-1)
- 3-Phenyl-3,4,7,12-tetrahydro-1H-[1,2,5]triazepino[1,2-b]phthalazine-1,5(2H)-dione (CAS 81215-65-8)
- 3-(3-Aminobenzo[d]isoxazol-6-yl)-N-cyclopropyl-4-methylbenzamide (CAS 651781-02-1)
- 2-(Bromomethyl)-5-(difluoromethyl)-6-fluoropyridine-3-acetic acid (CAS 1804947-49-6)
- 4-Chloro-2-[(2-methylphenyl)amino]-1,3-thiazole-5-carbaldehyde (CAS 460730-08-9)
- 1-(Furan-3-yl)cyclopropane-1-carbonitrile (CAS 1427010-41-0)
- N-(2-(Methylthio)phenyl)-6-(1H-1,2,4-triazol-1-yl)pyridazine-3-carboxamide (CAS 1448071-47-3)
- Succinyl Monocholine Chloride (CAS 5297-17-6)
- (PIPERAZIN-1-YL)CYCLOHEXANE 1-CYCLOHEXYLPIPERAZINE 2-Bromo-6-methoxypyridine 40473-07-2 AS04908 BUTTPARK 82\06-06 CYCLOHEXYLPIPERAZINE N-CYCLOHEXYLPIPERAZINE (CAS 40473-07-2)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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