7-Iodo-2',3'-dideoxy-7-deaza-guanosine CAS 114748-67-3
| CAS No. | 114748-67-3 |
| Molecular Formula | C11H13IN4O3 |
| Molecular Weight | 376.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Iodo-2',3'-dideoxy-7-deaza-guanosine (CAS 114748-67-3), molecular formula C11H13IN4O3 and molecular weight 376.15 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7-Iodo-2',3'-dideoxy-7-deaza-guanosine (C11H13IN4O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution. 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 376.15 g/mol, it falls into the moderately-high-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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 7-Iodo-2',3'-dideoxy-7-deaza-guanosine 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 | C11H13IN4O3 |
| Molecular Weight | 376.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 4-Bromophenyl disulfide (CAS 5335-84-2)
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- 5-Methyl-5-(3-nitrophenyl)imidazolidine-2,4-dione (CAS 64464-21-7)
- n,1,3-Trimethylpiperidin-4-amine (CAS 1249616-50-9)
- 2-Chloro-N-(cyclopropylmethyl)-5-sulfamoylbenzamide (CAS 1030761-35-3)
- Indocyanine Green Impurity 67 (CAS CATO-C4X-250367)
- 4-(1,3-Thiazol-2-yl)piperidine (CAS 788822-03-7)
- (1-methyl-1H-imidazol-5-yl)(6-methylpyridin-3-yl)methanol (CAS 1491304-68-7)
- 3-(Benzo[b]thiophen-3-yl)isoxazol-5-amine (CAS 1248048-16-9)
- 1-Butyl-3-(2,4-difluorophenyl)thiourea (CAS 883039-70-1)
- (2-Chloro-4-(trifluoromethyl)phenyl)methanamine hydrochloride (CAS 874482-99-2)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
Why CATO?
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