5-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid CAS 1261997-22-1
| CAS No. | 1261997-22-1 |
| Molecular Formula | C17H16N2O6S |
| Molecular Weight | 376.38 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-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid.
5-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261997-22-1), molecular formula C17H16N2O6S and molecular weight 376.38 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (C17H16N2O6S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 376.38 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.
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-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-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 | C17H16N2O6S |
| Molecular Weight | 376.38 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Nitro Standards
- 5-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261916-63-5)
- 3-Nitro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261981-74-1)
- 3-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261990-32-2)
- 5-Nitro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261996-89-7)
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Recommended Standards
- (2-Oxo-3-(4-sulfamoylphenyl)oxazolidin-5-yl)methyl benzoate (CAS 87472-25-1)
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- 1-(2,6-Dimethylphenyl)-4-[3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl]piperazine (CAS 338962-60-0)
- 2-((4-Allyl-5-(furan-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,4-difluorophenyl)acetamide (CAS 577964-46-6)
- 3-Nitro-4-(trifluoromethoxy)benzenesulfonyl chloride (CAS 1351094-07-9)
- (2R,3S,5S)-2-(Hydroxymethyl)-5-methyltetrahydrofuran-3-ol (CAS 82165-72-8)
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- 1-{2-[(3,4-dimethoxyphenyl)methyl]-4-methyl-1,3-thiazol-5-yl}ethan-1-one (CAS 1110903-37-1)
- 2-Methyl-2H,4H,6H,7H-pyrano[4,3-c]pyrazole-3-carbaldehyde (CAS 1552444-81-1)
- 2-(7-Chloro-1,3-dioxaindan-5-yl)acetic acid (CAS 1506033-20-0)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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