5-((9H-Purin-6-yl)thio)pentanoic acid CAS 608-12-8
| CAS No. | 608-12-8 |
| Molecular Formula | C10H12N4O2S |
| Molecular Weight | 252.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-((9H-Purin-6-yl)thio)pentanoic acid (CAS 608-12-8), molecular formula C10H12N4O2S and molecular weight 252.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-((9H-Purin-6-yl)thio)pentanoic acid (C10H12N4O2S) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 252.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-((9H-Purin-6-yl)thio)pentanoic acid 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 | C10H12N4O2S |
| Molecular Weight | 252.29 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- ((1H-Purin-6-yl)thio)methyl butyrate (CAS 114208-83-2)
- 4-((9H-Purin-6-yl)amino)benzamide (CAS 537666-96-9)
- 6-((9H-purin-6-yl)amino)hexanoic acid (CAS 31918-50-0)
- 4-((7H-purin-6-yl)oxy)benzoic acid (CAS 1219566-93-4)
- 1-(7h-Purin-6-yl)piperidine-4-carboxylic acid (CAS 887833-27-4)
- 1-(9H-purin-6-yl)piperidine-3-carboxylic acid (CAS 887833-26-3)
- 1-(1H-Purin-6-yl)piperidine-4-carboxamide (CAS 537667-04-2)
- 4-((9H-Purin-9-yl)methyl)benzenesulfonamide (CAS 19270-99-6)
Recommended Standards
- 4-Amino-N-(furan-2-ylmethyl)benzene-1-sulfonamide (CAS 5626-92-6)
- 5-[(3,4-dimethoxyphenyl)methyl]-1,3,4-oxadiazole-2-thiol (CAS 928710-70-7)
- 4-Amino-5-(4-methoxyphenoxymethyl)-4h-1,2,4-triazole-3-thiol (CAS 723332-65-8)
- 5-Methyl-4-oxo-3-propyl-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylic acid (CAS 878657-13-7)
- 3-((3-Fluorobenzyl)thio)-6-(3-methoxyphenyl)pyridazine (CAS 921057-10-5)
- N-Fmoc-L-glutamic Acid gamma-tert-Butyl Ester Hydrate (CAS 204251-24-1)
- 5-Bromochroman-4-ol (CAS 1260015-08-4)
- 2-[(3-thienylmethyl)amino]-1-butanol Hydrochloride (CAS 892592-63-1)
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- 1-Methylazepan-3-amine (CAS 188192-55-4)
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- Semaglutide impurity 29 (CAS CATO-C4X-222629)
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