2-((2-Amino-9-isobutyl-9H-purin-6-yl)thio)acetic acid CAS 91338-68-0
| CAS No. | 91338-68-0 |
| Molecular Formula | C11H15N5O2S |
| Molecular Weight | 281.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((2-Amino-9-isobutyl-9H-purin-6-yl)thio)acetic acid (C11H15N5O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-((2-Amino-9-isobutyl-9H-purin-6-yl)thio)acetic acid (CAS 91338-68-0) is a high-purity analytical reference standard with the molecular formula C11H15N5O2S and a molecular weight of 281.33 g/mol.
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), 2-((2-Amino-9-isobutyl-9H-purin-6-yl)thio)acetic 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 | C11H15N5O2S |
| Molecular Weight | 281.33 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.) | 1983 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-((6-Amino-9-butyl-9H-purin-8-yl)thio)acetic acid (CAS 1387574-01-7)
- 2-((2-Amino-9-butyl-9H-purin-6-yl)thio)acetic acid (CAS 91338-67-9)
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Recommended Standards
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- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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