5-(Pyrrolidin-3-ylmethyl)-1H-tetrazole hydrochloride CAS 2138272-00-9
| CAS No. | 2138272-00-9 |
| Molecular Formula | C6H11N5 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(Pyrrolidin-3-ylmethyl)-1H-tetrazole hydrochloride (C6H11N5HCl) contains a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 189.65 g/mol, it falls into the medium-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.
5-(Pyrrolidin-3-ylmethyl)-1H-tetrazole hydrochloride (CAS 2138272-00-9) is a high-purity analytical reference standard with the molecular formula C6H11N5HCl and a molecular weight of 189.65 g/mol.
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.
As a certified reference material (CRM), 5-(Pyrrolidin-3-ylmethyl)-1H-tetrazole hydrochloride 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 | C6H11N5 HCl |
| Molecular Weight | 189.65 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
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Recommended Standards
- Methyl 2-(5,8-dimethoxy-4-methyl-2-oxoquinolin-1(2H)-yl)acetate (CAS 893770-84-8)
- 2,2-Dihydroxy-1-(pyridin-3-yl)ethan-1-one (CAS 138380-45-7)
- 2-(Chloromethyl)-6-fluorobenzo[b]thiophene (CAS 1093233-71-6)
- (R)-N1-(2,4-Dimethoxybenzyl)-6,7-dihydro-5H-cyclopenta[c]pyridine-1,5-diamine (CAS 2096419-43-9)
- 6-(2,3,5,6-Tetrachloro-4-methylphenyl)pyridazin-3(2H)-one (CAS 92681-12-4)
- 3-(1,3-Thiazol-2-yl)phenol (CAS 35582-13-9)
- 4-Methylene-3,4-dihydro-2H-pyrano[3,2-b]pyridine (CAS 405174-46-1)
- 4-Amino-N-(4-hydroxyphenethyl)benzenesulfonamide (CAS 928002-90-8)
- Pyrimidine-2-carboxylic acid hydrochloride (CAS 433214-15-4)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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