Imidazo[1,2-a]pyrazine-6-thiol CAS 763916-91-2
| CAS No. | 763916-91-2 |
| Molecular Formula | C6H5N3S |
| Molecular Weight | 151.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Imidazo[1,2-a]pyrazine-6-thiol (CAS 763916-91-2), a certified reference material (molecular formula C6H5N3S, MW 151.19 g/mol) for analytical method development and quality control.
Structurally, Imidazo[1,2-a]pyrazine-6-thiol (C6H5N3S) 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 151.19 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Imidazo[1,2-a]pyrazine-6-thiol 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 | C6H5N3S |
| Molecular Weight | 151.19 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 Imidazo Standards
- Imidazo[1,2-a]pyrazine-5-thiol (CAS 112266-79-2)
- Imidazo[1,2-b]pyridazine-6(5H)-thione (CAS 122322-14-9)
- 1H-Imidazo[4,5-b]pyridine-2-thiol (CAS 29448-81-5)
- Imidazo[1,5-a]pyrazine-3(2H)-thione (CAS 56488-16-5)
- Imidazo[1,5-a]pyrazine-8-thiol (CAS 746547-06-8)
- imidazo[1,2-a]pyridine-6-carbonitrile (CAS 106850-34-4)
- imidazo[1,2-a]pyridine-8-carbonitrile (CAS 136117-70-9)
- imidazo[1,2-a]pyridine-7-carbonitrile (CAS 952566-04-0)
Recommended Standards
- benzothiazol-4-ol (CAS 7405-23-4)
- Benzo[d]isoxazole-3(2H)-thione (CAS 69528-56-9)
- Benzo[d]isothiazol-5-ol (CAS 75608-07-0)
- Isothiazolo[4,3-b]pyridin-3-ylamine (CAS 42242-13-7)
- N,N-dibutyl-4-nitrobenzenesulfonamide (CAS 89840-85-7)
- 2-Iodo-6-methyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1227269-06-8)
- 2-(3,5-Dimethoxyphenyl)-2,6-diazaspiro[3.3]Heptane (CAS 2306278-56-6)
- N-[2-(Morpholin-4-yl)ethyl]-5-nitro-1-benzothiophene-2-carboxamide (CAS 478076-68-5)
- 2,2-Dichlorohexanal (CAS 57024-78-9)
- 3-(4-(Benzyloxy)-3-methoxyphenyl)propan-1-ol (CAS 57371-44-5)
- Fluconazole Impurity 49 (CAS CATO-C4X-101949)
- 4-(Acetylamino)-3-bromobenzenesulfonyl Chloride (CAS 88963-75-1)
- Ethyl 2-(3-aminooxan-3-yl)acetate (CAS 1432024-21-9)
- C-Peptide (human) (CAS 33017-11-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com