Methyl 3-amino-4H,5H,6H-thieno[2,3-c]pyrrole-2-carboxylate dihydrochloride CAS 1998216-51-5
| CAS No. | 1998216-51-5 |
| Molecular Formula | C8H10N2O2S |
| Molecular Weight | N/A |
| 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.
Methyl 3-amino-4H,5H,6H-thieno[2,3-c]pyrrole-2-carboxylate dihydrochloride (CAS 1998216-51-5) is a high-purity analytical reference standard with the molecular formula C8H10N2O2SHCl and a molecular weight of 234.70 g/mol.
Structurally, Methyl 3-amino-4H,5H,6H-thieno[2,3-c]pyrrole-2-carboxylate dihydrochloride (C8H10N2O2SHCl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 234.70 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), Methyl 3-amino-4H,5H,6H-thieno[2,3-c]pyrrole-2-carboxylate dihydrochloride 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 | C8H10N2O2S 2*HCl |
| Molecular Weight | 234.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- (2-(Benzyloxy)-4-(trifluoromethyl)phenyl)methanol (CAS 1823499-69-9)
- N-{1-[(2R,3S,5R)-3-[(tert-butyldimethylsilyl)oxy]-5-(hydroxymethyl)-4-oxooxolan-2-yl]-2-oxo-1,2-dihydropyrimidin-4-yl}benzamide (CAS 501014-33-1)
- DL-Homocysteine-d4 (CAS 416845-90-4)
- tert-Butyl 4-acetoxyoctahydro-1H-indole-1-carboxylate (CAS 1332598-41-0)
- Methyl 2-(3-pyrrolidinyloxy)benzoate hydrochloride (CAS 1219972-41-4)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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