A 943931 (hydrochloride) CAS 1227675-50-4
| CAS No. | 1227675-50-4 |
| Molecular Formula | C17H21N5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of A 943931 (hydrochloride) is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
A 943931 (hydrochloride) (CAS 1227675-50-4) is a high-purity analytical reference standard with the molecular formula C17H21N5HCl and a molecular weight of 331.85 g/mol.
Based on its molecular formula C17H21N5HCl, A 943931 (hydrochloride) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 331.85 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 A 943931 (hydrochloride) 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 | C17H21N5 2*HCl |
| Molecular Weight | 331.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Recommended Standards
- 2-(4-Bromo-3-fluorophenyl)propan-2-amine hydrochloride (CAS 1314781-26-4)
- tert-Butyl 3-((azetidin-3-ylmethyl)sulfonyl)azetidine-1-carboxylate (CAS 2660254-63-5)
- 3-(3-Methoxy-4-methylphenyl)propanoic acid (CAS 67199-60-4)
- (1H-Imidazol-4-yl)(thiophen-2-yl)methanone (CAS 304457-85-0)
- 3-Bromo-6-butoxy-2-fluoropyridine (CAS 1881331-77-6)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isophthalonitrile (CAS 863868-35-3)
- 4-[1-(2,3-dihydro-1,4-benzodioxin-6-yl)-2,5-dimethyl-1H-pyrrol-3-yl]-1,3-thiazol-2-amine hydrochloride (CAS 1049777-13-0)
- (S)-4-methyloctanoic acid (CAS 128342-72-3)
- 2-Cyclopropyl-1-methyl-4-nitrobenzene (CAS 2586127-08-2)
- Protein Kinase C (19-36) Peptide (CAS 113731-96-7)
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