1-Methyl-5-(methylthio)tetrazole CAS 68700-68-5
| CAS No. | 68700-68-5 |
| Molecular Formula | C3H6N4S |
| Molecular Weight | 130.17 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 1-Methyl-5-(methylthio)tetrazole (CAS 68700-68-5), a certified reference material (molecular formula C3H6N4S, MW 130.17 g/mol) for analytical method development and quality control.
Owing to a nitrile group, sulfur-containing functionality, 1-Methyl-5-(methylthio)tetrazole is typically white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 130.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 1-Methyl-5-(methylthio)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.
Physical & Chemical Properties
| Molecular Formula | C3H6N4S |
| Molecular Weight | 130.17 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-((Methylthio)methyl)-2H-tetrazole (CAS 36855-39-7)
- 1-Methyl-2-(methylthio)-4,5-dihydro-1H-imidazole (CAS 52839-23-3)
- 2-(Methylthio)thiophene (CAS 5780-36-9)
- 3-(Methylthio)thiophene (CAS 20731-74-2)
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- 3-Methyl-5-(methylthio)-1H-1,2,4-triazole (CAS 34985-98-3)
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- 2-(Methylthio)thiazole (CAS 5053-24-7)
Recommended Standards
- 1-Methyl-2-thioxoimidazolidin-4-one (CAS 29181-65-5)
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- (S)-5-Methyl-2-thioxoimidazolidin-4-one (CAS 37712-67-7)
- 2-Amino-4-hydroxymethylthiazole (CAS 51307-43-8)
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- 3,5-Dichloro-2-methylbenzodifluoride (CAS 1803805-33-5)
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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