3-Isothiocyanato-1,5-dimethyl-1H-pyrazole CAS 1001500-57-7
| CAS No. | 1001500-57-7 |
| Molecular Formula | C6H7N3S |
| Molecular Weight | 153.20 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.
3-Isothiocyanato-1,5-dimethyl-1H-pyrazole (CAS 1001500-57-7) is a high-purity analytical reference standard with the molecular formula C6H7N3S and a molecular weight of 153.20 g/mol.
Structurally, 3-Isothiocyanato-1,5-dimethyl-1H-pyrazole (C6H7N3S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 153.20 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-Isothiocyanato-1,5-dimethyl-1H-pyrazole 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 | C6H7N3S |
| Molecular Weight | 153.20 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Isothiocyanato Standards
- 1001500-07-7 4-Isothiocyanato-1,3-dimethyl-1H-pyrazole 7111AC C6H7N3S (CAS 1001500-07-7)
- 4-isothiocyanato-1,5-dimethyl-1H-pyrazole (CAS 1001500-56-6)
- 1-ethyl-4-isothiocyanato-1H-pyrazole (CAS 1006471-59-5)
- 5-Isothiocyanato-1,3-dimethyl-1H-pyrazole (CAS 205246-65-7)
- 5-Isothiocyanato-bicyclo[2.2.1]hept-2-ene (CAS 92819-45-9)
- 1-isothiocyanato-2-methylcyclohexane (CAS 885460-75-3)
- 3-Isothiocyanato-2-methylpyridine (CAS 1360964-52-8)
- 2-isothiocyanato-4-methylpyridine (CAS 22400-44-8)
Recommended Standards
- 1-(4-Methyl-1,3-thiazol-2-yl)prop-2-en-1-one (CAS 1003313-20-9)
- trans-Cinnamic-d5 Acid (phenyl-d5) (CAS 352431-48-2)
- 3-(4-Fluorophenyl)-1-propanamine (CAS 101488-65-7)
- n4,n4-Dimethylpyrimidine-2,4,6-triamine (CAS 24867-25-2)
- 4-Hydroxybenzaldehyde oxime (CAS 60221-52-5)
- 1-tert-Butyl 3-ethyl 5-fluoropiperidine-1,3-dicarboxylate (CAS 1241725-68-7)
- (3-Bromo-2-fluorophenyl)methanamine (CAS 261723-28-8)
- 2-Chloro-5,6-dimethylthieno[2,3-d]pyrimidine (CAS 83259-32-9)
- Levofloxacin impurity 75 (CAS CATO-C4X-137175)
- N-(2-bromophenyl)picolinamide (CAS 401634-89-7)
- 2-((5-((4-Chloro-3-methyl-1H-pyrazol-1-yl)methyl)-4-ethyl-4H-1,2,4-triazol-3-yl)thio)acetic acid (CAS 1006471-35-7)
- Tributyltin acetate (CAS 56-36-0)
- 4-Bromo-2-(tert-butyl)phenyl 4-piperidinylmethylether hydrochloride (CAS 1220018-95-0)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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