1,4-Butanediol, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene] CAS 9018-04-6
| CAS No. | 9018-04-6 |
| Molecular Formula | C15H10N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,4-Butanediol, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene] is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,4-Butanediol, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene] (CAS 9018-04-6), molecular formula C15H10N2O2C7H16O3C4H10O2 and molecular weight 488.58 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,4-Butanediol, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene] (C15H10N2O2C7H16O3C4H10O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 488.58 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1,4-Butanediol, polymer with .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1'-methylenebis[4-isocyanatobenzene] under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H10N2O2 C7H16O3 C4H10O2 |
| Molecular Weight | 488.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 2 |
Related Butanediol Standards
- 1,3-Butanediol (CAS 107-88-0)
- 1,4-Butanediol diacrylate (CAS 1070-70-8)
- 1,4-Butanediol (CAS 110-63-4)
- 1,3-Butanediol dimethacrylate (CAS 1189-08-8)
- 2-Oxa-1,4-butanediol diacetate-3,3,4,4-d4 (CAS 1189431-46-6)
- 1,4-butanediol D8 mononitrate (CAS 1261398-94-0)
- 1,4-Butanediol bis(3-aminocrotonate) (CAS 14205-47-1)
- 1,3-Butanediol diacrylate (CAS 19485-03-1)
Recommended Standards
- Methyl 5-Methoxyquinoline-3-carboxylate (CAS 911108-89-9)
- 5,7,3,4,5-pentahydroxy-3-methoxyflavone (CAS 1486-67-5)
- (2S-trans)-4-Ethyl-1-methylproline (CAS 92695-07-3)
- Haloperidol Impurity 37 (CAS 84819-46-5)
- O4-tert-butyl O5-methyl (5R)-1,4-oxazepane-4,5-dicarboxylate (CAS 2380762-05-8)
- N-(3-formylphenyl)-2,2-dimethylpropanamide (CAS 849663-51-0)
- 4-(2-(Trifluoromethoxy)phenyl)thiazol-2-amine (CAS 1246550-61-7)
- 3-BROMO-5-CHLORO-2-NITROPHENOL (CAS 1936363-37-9)
- 2-Chloro-6,8-dimethoxyquinoline (CAS 1339143-31-5)
- Neuropeptide SF (human) (CAS 192387-39-6)
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 18665070610 / Nicole.chen@cato-chem.com