7-(Hydroxymethyl)-3-methyl-5h-[1,3]thiazolo[3,2-a]pyrimidin-5-one CAS 926257-63-8
| CAS No. | 926257-63-8 |
| Molecular Formula | C8H8N2O2S |
| Molecular Weight | 196.23 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.
7-(Hydroxymethyl)-3-methyl-5h-[1,3]thiazolo[3,2-a]pyrimidin-5-one (CAS 926257-63-8) is a high-purity analytical reference standard with the molecular formula C8H8N2O2S and a molecular weight of 196.23 g/mol.
Structurally, 7-(Hydroxymethyl)-3-methyl-5h-[1,3]thiazolo[3,2-a]pyrimidin-5-one (C8H8N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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 196.23 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), 7-(Hydroxymethyl)-3-methyl-5h-[1,3]thiazolo[3,2-a]pyrimidin-5-one 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 | C8H8N2O2S |
| Molecular Weight | 196.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxymethyl Standards
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Recommended Standards
- 6-Methyl-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 37162-39-3)
- 7-Methyl-2-(methylthio)-3H-purin-6(7H)-one (CAS 39013-80-4)
- 6-Ethyl-7-hydroxy-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 887572-67-0)
- 7-Nitro-3,4-dihydro-2H-benzo[b][1,4]thiazine (CAS 69373-37-1)
- 6-(Trifluoromethyl)-2,3,4,9-tetrahydro-1H-carbazol-1-amine (CAS 1456859-29-2)
- Ethyl 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-((diethylamino)methyl)-1H-1,2,3-triazole-4-carboxylate (CAS 311321-80-9)
- 1-(1H-Pyrrolo[2,3-b]pyridin-2-yl)ethanone (CAS 1159982-18-9)
- Diethyl 2-hydroxy-3-methylsuccinate (CAS 93504-92-8)
- (3-Bromophenyl)acetic acid hydrazide (CAS 863317-29-7)
- 1-(4-Methylbenzenesulfonyl)-2-phenylpiperazine (CAS 912763-17-8)
- 2-([1,1'-Biphenyl]-4-yl)-3-(methylsulfonyl)-1H-pyrrole (CAS 1707379-25-6)
- 1-methyl-N-(naphthalen-1-yl)piperidin-4-amine (CAS 5288-06-2)
- 3-Aminocyclopentane-1-carboxylic acid hydrochloride (CAS 1203306-05-1)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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