3-Methylimidazo[1,5-a]pyrazine-8-thiol CAS 784082-29-7
| CAS No. | 784082-29-7 |
| Molecular Formula | C7H7N3S |
| Molecular Weight | 165.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Methylimidazo[1,5-a]pyrazine-8-thiol (C7H7N3S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 165.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-Methylimidazo[1,5-a]pyrazine-8-thiol (CAS 784082-29-7), a certified reference material (molecular formula C7H7N3S, MW 165.22 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H7N3S |
| Molecular Weight | 165.22 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylimidazo Standards
- 7-Methylimidazo[1,2-a]pyrimidine-5-thiol (CAS 112266-61-2)
- 3-methylimidazo[1,2-a]pyridine-6-carbonitrile (CAS 952511-46-5)
- 3-methylimidazo[1,2-a]pyridine-7-carbonitrile (CAS 952511-37-4)
- 7-methylimidazo[1,2-a]pyridine-6-carbonitrile (CAS 952566-05-1)
- 2-Methylimidazo[1,2-a]pyrazine-3,8-diol (CAS 572910-67-9)
- 3-Methylimidazo[1,2-c]pyrimidine-2,5(1H,3H)-dione (CAS 91996-64-4)
- 7-Methylimidazo[1,2-a]pyrimidine-2,5(1H,3H)-dione (CAS 53854-17-4)
- 7-Methylimidazo[1,2-a]pyrimidine-2,5-diol (CAS 52893-02-4)
Recommended Standards
- 3-Methyl-3H-imidazo[4,5-b]pyridine-2-thiol (CAS 32282-08-9)
- 4-(Methylthio)-1H-pyrazolo[3,4-b]pyridine (CAS 49834-66-4)
- 3-Methyl-[1,2,4]triazolo[4,3-a]pyridine-7-thiol (CAS 762272-56-0)
- 4-(Thiophen-2-yl)-1H-imidazol-2-amine (CAS 76507-19-2)
- methyl 5-carbamimidoylpyridine-3-carboxylate hydrochloride (CAS 2059988-28-0)
- 2-(4-Fluorophenyl)-4H-thieno[3,2-d][1,3]oxazin-4-one (CAS 439111-82-7)
- Methyl 5-((sec-butylamino)methyl)furan-2-carboxylate (CAS 371208-02-5)
- (1R,5S,6R)-6-(Methylsulfonyl)-3-azabicyclo[3.2.0]heptane (CAS 2380333-36-6)
- Tert-butyl (2-cyclopentyl-2-hydroxyethyl)carbamate (CAS 1386982-25-7)
- 5-Chloro-3'-(trifluoromethyl)-[1,1'-biphenyl]-2-ol (CAS 178374-37-3)
- (R)-8-(tert-butoxycarbonyl)-3,3-difluoro-8-azaspiro[4.5]Decane-1-carboxylic acid (CAS 2306253-34-7)
- (3,3-Difluoropyrrolidin-2-yl)methanol (CAS 1027519-80-7)
- 3-(Ethoxycarbonyl)-1-(2-methyl-5-nitrophenyl)-4,5-dihydro-1h-pyrazole-5-carboxylic acid (CAS 1264044-54-3)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
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