3-(M-tolyl)-3h-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol CAS 1082437-14-6
| CAS No. | 1082437-14-6 |
| Molecular Formula | C11H9N5S |
| Molecular Weight | 243.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies 3-(M-tolyl)-3h-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol (CAS 1082437-14-6), a certified reference material (molecular formula C11H9N5S, MW 243.29 g/mol) for analytical method development and quality control.
Structurally, 3-(M-tolyl)-3h-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol (C11H9N5S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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 243.29 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.
As a certified reference material (CRM), 3-(M-tolyl)-3h-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol 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 | C11H9N5S |
| Molecular Weight | 243.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related M Standards
- 3-(P-tolyl)-3h-[1,2,3]triazolo[4,5-d]pyrimidine-7-thiol (CAS 17466-06-7)
- 3-(P-tolyl)-1,4,8-triazaspiro[4.5]Dec-3-en-2-one (CAS 887220-99-7)
- 1-(5-(p-Tolyl)isoxazol-3-yl)cyclopropanecarboxylic acid (CAS 1352519-43-7)
- 2-(p-Tolyl)-2,3-dihydro-1H-imidazo[1,2-b]pyrazole-7-carboxylic acid (CAS 1707603-15-3)
- Para-Tolyl 4-Aminosalicylate (CAS 56356-15-1)
- 1-m-Tolyl-5-(trifluoromethyl)pyrrolidin-2-one (CAS 1224599-67-0)
- 4-(p-Tolyl)-3,4-dihydrofuro[3,4-d]pyrimidine-2,5(1H,7H)-dione (CAS 455949-58-3)
- 8-(P-tolyl)-2,6,7,8-tetrahydroimidazo[2,1-c][1,2,4]triazine-3,4-dione (CAS 848892-95-5)
Recommended Standards
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- (S)-N-((R)-1-cyclopropyl-2,2,2-trifluoroethyl)-2-methylpropane-2-sulfinamide (CAS 1160756-76-2)
- N-(1-(3-(difluoromethoxy)phenyl)ethyl)butan-1-amine (CAS 1038258-90-0)
- 4-(Pyrazin-2-yl)piperazine-1-sulfonamide (CAS 1281107-10-5)
- 4-((4-Methoxycyclohexyl)amino)but-2-enoic acid (CAS 2149081-88-7)
- L-Ascorbic acid 2-phosphate xsodium salt (CAS 109620-90-8)
- 2-Ethyl-4-methylpentanoic acid (CAS 108-81-6)
- (2s,3s)-2-Methylpiperidine-3-carboxylic acid (CAS 1260606-59-4)
- Diethyl (2-(methylamino)-2-oxoethyl)phosphonate (CAS 72563-39-4)
- Cyclopentanethione (CAS 38744-78-4)
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