3-amino-6-methyl-thieno[2,3-b]pyridine-2-carboxylic acid CAS 59488-60-7
| CAS No. | 59488-60-7 |
| Molecular Formula | C9H16N2O2S |
| Molecular Weight | 216.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 216.30 g/mol gives 3-amino-6-methyl-thieno[2,3-b]pyridine-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-amino-6-methyl-thieno[2,3-b]pyridine-2-carboxylic acid (CAS 59488-60-7), molecular formula C9H16N2O2S and molecular weight 216.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-amino-6-methyl-thieno[2,3-b]pyridine-2-carboxylic acid (C9H16N2O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 216.30 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-amino-6-methyl-thieno[2,3-b]pyridine-2-carboxylic acid 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 | C9H16N2O2S |
| Molecular Weight | 216.30 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related amino Standards
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Recommended Standards
- 3,6-Dimethyl-2H-[1,2'-bipyridine]-2-thione (CAS 613667-86-0)
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- 3,3'-Thiodianiline (CAS 23808-29-9)
- 3'-Methoxy-[1,1'-biphenyl]-3-thiol (CAS 845822-81-3)
- Methyl Olivetolate (CAS 58016-28-7)
- (2R)-2-(dimethylamino)-3-phenylpropanoic acid (CAS 174222-78-7)
- Potassium (4-Methoxyphenyl)trifluoroborate (CAS 192863-36-8)
- 4-Carbamoylbenzyl 2H-chromene-3-carboxylate (CAS 1090668-33-9)
- 2,3-Difluoro-5-nitrocinnamic acid (CAS 1807331-48-1)
- (5S)-5,6-Dihydro-2-(2,3,4,5,6-pentafluorophenyl)-5-(phenylmethyl)-8H-1,2,4-triazolo[3,4-c][1,4]oxazinium tetrafluoroborate (CAS 1327274-33-8)
- 5-Bromo-N-methyl-N-(1-methyl-1H-1,2,3,4-tetrazol-5-yl)pyridin-2-amine (CAS 1428960-81-9)
- 1-(4-Hydroxyphenyl)-2-phenylethane-1,2-dione (CAS 38469-73-7)
- Benzylaminophenylacetic acid; hydrochloride (CAS 1290901-33-5)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
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