2-Amino-9-((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3H-purine-6(9H)-thione CAS 2133-81-5
| CAS No. | 2133-81-5 |
| Molecular Formula | C10H13N5O3S |
| Molecular Weight | 283.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 283.31 g/mol gives 2-Amino-9-((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3H-purine-6(9H)-thione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Amino-9-((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3H-purine-6(9H)-thione (CAS 2133-81-5), a certified reference material (molecular formula C10H13N5O3S, MW 283.31 g/mol) for analytical method development and quality control.
The molecular framework of 2-Amino-9-((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3H-purine-6(9H)-thione (C10H13N5O3S) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), 2-Amino-9-((2S,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-3H-purine-6(9H)-thione 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 | C10H13N5O3S |
| Molecular Weight | 283.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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 | 5 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-2-(2-(diethylamino)thiazol-5-yl)-1,1,1-trifluoropropan-2-ol (CAS 1235439-98-1)
- 2-Amino-9-(cis-6-(hydroxymethyl)-1,4-oxathian-2-yl)-1H-purin-6(9H)-one (CAS 132062-74-9)
- 2-Amino-9-((2R,4R,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-purine-6(9H)-thione (CAS 1394294-87-1)
- 6-Amino-9-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-purine-8(9H)-thione (CAS 17318-18-2)
- 4-Amino-N-(4,5-dimethylisoxazol-3-yl)-3-hydroxybenzenesulfonamide (CAS 105553-27-3)
- 2-Amino-N-[1-(4-cyanophenyl)ethyl]-5-fluorobenzamide (CAS 1154287-63-4)
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Recommended Standards
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- 3-Nitro-5H-benzo[d]benzo[4,5]imidazo[2,1-b][1,3]thiazine (CAS 524037-03-4)
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