| CAS No. | 1341701-60-7 |
| Molecular Formula | C6H9ClN4 |
| Molecular Weight | 172.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
5-(chloromethyl)-1-(cyclopropylmethyl)-1H-1,2,3,4-tetrazole (CAS 1341701-60-7) is a high-purity analytical reference standard with the molecular formula C6H9ClN4 and a molecular weight of 172.62 g/mol.
Owing to a nitrile group, chlorine substitution, an aromatic ring system, 5-(chloromethyl)-1-(cyclopropylmethyl)-1H-1,2,3,4-tetrazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 172.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-(chloromethyl)-1-(cyclopropylmethyl)-1H-1,2,3,4-tetrazole 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.
| Molecular Formula | C6H9ClN4 |
| Molecular Weight | 172.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |