2-(4-(3-(Benzo[d]thiazol-2-yl)-2-(4-carboxy-2-methoxyphenyl)-2,3-dihydro-1H-tetrazol-3-ium-5-yl)benzamido)ethanesulfonate CAS 178925-54-7
| CAS No. | 178925-54-7 |
| Molecular Formula | C25H20N6O7S2 |
| Molecular Weight | 580.59 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 2-(4-(3-(Benzo[d]thiazol-2-yl)-2-(4-carboxy-2-methoxyphenyl)-2,3-dihydro-1H-tetrazol-3-ium-5-yl)benzamido)ethanesulfonate.
2-(4-(3-(Benzo[d]thiazol-2-yl)-2-(4-carboxy-2-methoxyphenyl)-2,3-dihydro-1H-tetrazol-3-ium-5-yl)benzamido)ethanesulfonate (CAS 178925-54-7), molecular formula C25H20N6O7S2 and molecular weight 580.59 g/mol, is a CATO reference standard with documented purity and traceability.
2-(4-(3-(Benzo[d]thiazol-2-yl)-2-(4-carboxy-2-methoxyphenyl)-2,3-dihydro-1H-tetrazol-3-ium-5-yl)benzamido)ethanesulfonate (C25H20N6O7S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 2-(4-(3-(Benzo[d]thiazol-2-yl)-2-(4-carboxy-2-methoxyphenyl)-2,3-dihydro-1H-tetrazol-3-ium-5-yl)benzamido)ethanesulfonate 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 | C25H20N6O7S2 |
| Molecular Weight | 580.59 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 2 |
Related Benzo Standards
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- 3-(1-(3-((1H-benzo[d]imidazol-2-yl)amino)propyl)-3-methyl-2,3-dihydro-1H-indazole-4-carboxamido)-2-((4-(oxazol-2-yl)phenyl)sulfonamido)propanoic acid (CAS 1231016-54-8)
- Ethyl 4-((4-((2-(benzo[d]thiazol-2-yl)phenyl)carbamoyl)phenyl)sulfonyl)piperazine-1-carboxylate (CAS 361174-52-9)
- N-(benzo[d][1,3]dioxol-5-ylmethyl)-4-(1-(2-((3-chlorophenyl)amino)-2-oxoethyl)-2,4-dioxo-1,4-dihydroquinazolin-3(2H)-yl)butanamide (CAS 899937-47-4)
- 3-(Benzo[d]thiazol-2-yl)-7-(octadecyloxy)-2H-chromen-2-one (CAS 161992-82-1)
- 2-((4-(Benzo[d]thiazol-5-ylamino)-6-(tert-butylsulfonyl)quinazolin-7-yl)oxy)ethyl dihydrogen phosphate (CAS 1579965-12-0)
- 4-(3-(Benzo[d][1,3]dioxol-5-yl)-1H-pyrazol-5-yl)-1-((4-iodophenyl)sulfonyl)piperidine (CAS 1025724-87-1)
Recommended Standards
- Sofosbuvir Impurity 88 (CAS 30361-19-4)
- (R)-C2-TunaPhos (CAS 301847-88-1)
- Setomimycin (CAS 69431-87-4)
- [(12aS)-6,7-Dihydrodibenzo[e,g][1,4]dioxocin-1,12-diyl]bis[diphenylphosphine] (CAS 486429-93-0)
- 1-Ethyl-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 32932-14-2)
- (3-Methoxycyclobutane-1,1-diyl)dimethanol (CAS 2231676-50-7)
- 2-[(2-methylbut-3-yn-2-yl)amino]-5-phenyl-1,3-oxazol-4(5h)-one 33863-86-4 AR-1D5633 (CAS 33863-86-4)
- 6-(Trimethylsilyl)hex-5-yn-1-ol (CAS 103437-52-1)
- 2-(1-(Tertbutoxycarbonyl)-3-fluoropiperidin-4-yl)acetic acid (CAS 1373502-96-5)
- N-(3,5-Dimethylphenyl)-2-(3,5-diphenyl-1H-1,2,4-triazol-1-yl)acetamide (CAS 332909-46-3)
- 2-(Diphenylphosphino)terephthalic acid (CAS 1537175-69-1)
- N-(5-Amino-2-methoxyphenyl)-4-fluorobenzamide (CAS 926255-98-3)
- Methyl 1-(2-hydrazinyl-2-oxoethyl)-1h-pyrazole-4-carboxylate (CAS 1174853-18-9)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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