5-(2-Thienyl)-1H-indole-3-carbaldehyde CAS 893734-01-5
| CAS No. | 893734-01-5 |
| Molecular Formula | C13H9NOS |
| Molecular Weight | 227.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-(2-Thienyl)-1H-indole-3-carbaldehyde.
5-(2-Thienyl)-1H-indole-3-carbaldehyde (CAS 893734-01-5) is a high-purity analytical reference standard with the molecular formula C13H9NOS and a molecular weight of 227.28 g/mol.
Structurally, 5-(2-Thienyl)-1H-indole-3-carbaldehyde (C13H9NOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 227.28 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5-(2-Thienyl)-1H-indole-3-carbaldehyde 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 | C13H9NOS |
| Molecular Weight | 227.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Thienyl Standards
- 3-(5-Acetyl-2-thienyl)benzonitrile (CAS 893741-59-8)
- 5-(3-Thienyl)-1H-indole-3-carbaldehyde (CAS 893733-97-6)
- 5-[2-(2-Thienyl)ethyl]-1,4,5,6-tetrahydro-1,3,5-triazine-2-thiol (CAS 879617-91-1)
- 2-(5-Methyl-2-thienyl)-2-morpholinoethylamine (CAS 1094226-79-5)
- 2-Oxo-5-(2-thienyl)-1,3,4-oxadiazole-3(2H)-acetic acid (CAS 869464-87-9)
- 5-(2-Thienyl)Isatin (CAS 132898-97-6)
- 5-(3-Thienyl)-1H-indole-2,3-dione (CAS 132898-98-7)
- 2-(2-Thienyl)-4H-3,1-benzoxazin-4-one (CAS 26060-06-0)
Recommended Standards
- 5-(1H-Benzo[d]imidazol-2-yl)pyridine-2-thiol (CAS 917746-91-9)
- 4-Phenoxyphenyl isothiocyanate (CAS 3529-87-1)
- 5-(Morpholinomethyl)thiophene-2-carboxylic acid (CAS 865471-58-5)
- 4-Methyl-N-(oxiran-2-ylmethyl)benzenesulfonamide (CAS 5997-56-8)
- 1-(5-Phenylisoxazol-3-yl)ethanone (CAS 7063-98-1)
- Dihydrozeatin-O-acetyl (CAS 126221-88-3)
- N-[2-(2-Chlorobenzenesulfonamido)ethyl]-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 338404-60-7)
- (7-Chlorofuro[3,2-b]pyridin-5-yl)methanol (CAS 2769929-82-8)
- Methyl 2-(methoxymethyl)-2'-methyl-[1,1'-biphenyl]-4-carboxylate (CAS 1141473-85-9)
- 1-(Benzofuran-2-carboxamido)cyclohexanecarboxylic acid (CAS 652170-08-6)
- 1,3,6-Trimethylpyrimido[5,4-e][1,2,4]triazine-5,7(1H,6H)-dione (CAS 32502-62-8)
- n-(2-(Dimethylamino)-2-(thiophen-2-yl)ethyl)pivalamide (CAS 1197728-70-3)
- 5-Bromo-4-methyl-N-(p-tolyl)pyridin-2-amine (CAS 1220017-89-9)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
Why CATO?
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