3-Methyl-3,4-dihydroquinoxaline-2(1H)-thione CAS 149668-97-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 149668-97-3 |
| Molecular Formula | C9H10N2S |
| Molecular Weight | 178.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-3,4-dihydroquinoxaline-2(1H)-thione (CAS 149668-97-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H10N2S. Molecular weight: 178.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H10N2S |
| Molecular Weight | 178.25 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.) | 1999 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-Methyl-3,4-dihydroquinoxaline-1(2h)-carbaldehyde (CAS 72119-44-9)
- 2,3-Dihydroquinoxaline-6-carboxylic acid (CAS 33139-05-8)
- 5-Methyl-1,4-dihydroquinoxaline-2,3-dione (CAS 61875-33-0)
- 3-Ethyl-3,4-dihydroquinoxaline-2-carbonitrile (CAS 63536-42-5)
- 3-Oxo-3,4-dihydroquinoxaline-2-carbonitrile (CAS 34731-47-0)
- 3-Oxo-3,4-dihydroquinoxaline-6-carbonitrile (CAS 917344-30-0)
- 2-Oxo-1,2-dihydroquinoxaline-5-carboxylic acid (CAS 123342-21-2)
- 3-Oxo-3,4-dihydroquinoxaline-6-carboxylic acid (CAS 1375069-41-2)
Recommended Standards
- n-((3-Aminocyclobutyl)methyl)methanesulfonamide (CAS 1496188-18-1)
- (2-Methylbenzo[d]thiazol-4-yl)methanamine (CAS 1539706-62-1)
- 1,5-Dimethyl-1H-benzo[d]imidazole-2(3H)-thione (CAS 149530-79-0)
- 2-(3-Fluorophenoxy)benzoic acid (CAS 2795-62-2)
- N-(4-{[3-(4-fluorophenyl)-3-oxoprop-1-en-1-yl]amino}benzenesulfonyl)guanidine (CAS 423742-56-7)
- 3-(Benzyloxy)-5-(methoxycarbonyl)isoquinoline-7-carboxylic acid (CAS 2739664-62-9)
- tert-Butyl ((4-aminobicyclo[2.1.1]hexan-1-yl)methyl)carbamate (CAS 1638765-45-3)
- 1-(2-Ethoxybenzyl)spiro[indoline-3,2'-[1,3]dioxan]-2-one (CAS 853751-50-5)
- 2-Amino-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carboxylic acid (CAS 1334498-77-9)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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