6271-78-9 K75J71K86L 6-Chloronicotinamide 3-Pyridinecarboxamide, 6-chloro- AI3-52303 EINECS 228-456-8 Nicotinamide, 6-chloro- NSC 37821 UNII-K75J71K86L CAS 6271-78-9
| CAS No. | 6271-78-9 |
| Molecular Formula | C6H11ClN2O |
| Molecular Weight | 162.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6271-78-9 K75J71K86L 6-Chloronicotinamide 3-Pyridinecarboxamide, 6-chloro- AI3-52303 EINECS 228-456-8 Nicotinamide, 6-chloro- NSC 37821 UNII-K75J71K86L (CAS 6271-78-9), molecular formula C6H11ClN2O and molecular weight 162.62 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6271-78-9 K75J71K86L 6-Chloronicotinamide 3-Pyridinecarboxamide, 6-chloro- AI3-52303 EINECS 228-456-8 Nicotinamide, 6-chloro- NSC 37821 UNII-K75J71K86L (C6H11ClN2O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 162.62 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 6271-78-9 K75J71K86L 6-Chloronicotinamide 3-Pyridinecarboxamide, 6-chloro- AI3-52303 EINECS 228-456-8 Nicotinamide, 6-chloro- NSC 37821 UNII-K75J71K86L meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H11ClN2O |
| Molecular Weight | 162.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
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