2,5-Dioxopyrrolidin-1-yl 4-((3-((3-(((2S)-1-(((14S,16S,33S,2R,4R,10E,12Z,14R)-86-chloro-14-hydroxy-85,14-dimethoxy-33,2,7,10-tetramethyl-12,6-dioxo-7-aza-1(6,4)-oxazinana-3(2,3)-oxirana-8(1,3)-benzenacyclotetradecaphane-10,12-dien-4-yl)oxy)-1-oxopropan-2-yl)(methyl)amino)-3-oxopropyl)thio)-2,5-dioxopyrrolidin-1-yl)methyl)cyclohexane-1-carboxylate CAS 1228105-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1228105-51-8 |
| Molecular Formula | C51H66ClN5O16S |
| Molecular Weight | 1072.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,5-Dioxopyrrolidin-1-yl 4-((3-((3-(((2S)-1-(((14S,16S,33S,2R,4R,10E,12Z,14R)-86-chloro-14-hydroxy-85,14-dimethoxy-33,2,7,10-tetramethyl-12,6-dioxo-7-aza-1(6,4)-oxazinana-3(2,3)-oxirana-8(1,3)-benzenacyclotetradecaphane-10,12-dien-4-yl)oxy)-1-oxopropan-2-yl)(methyl)amino)-3-oxopropyl)thio)-2,5-dioxopyrrolidin-1-yl)methyl)cyclohexane-1-carboxylate (CAS 1228105-51-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C51H66ClN5O16S. Molecular weight: 1072.61 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C51H66ClN5O16S |
| Molecular Weight | 1072.61 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Dioxopyrrolidin Standards
- 2-(5-(3-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-1,1-dimethyl-6,8-disulfo-1,3-dihydro-2H-benzo[e]indol-2-ylidene)penta-1,3-dien-1-yl)-3-ethyl-1,1-dimethyl-8-sulfo-1H-benzo[e]indol-3-ium-6-sulfonate (CAS 442912-55-2)
- 2-(3-(3-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-1,1-dimethyl-6,8-disulfo-1,3-dihydro-2H-benzo[e]indol-2-ylidene)prop-1-en-1-yl)-3-ethyl-1,1-dimethyl-6-sulfo-1H-benzo[e]indol-3-ium-8-sulfonate (CAS 871518-83-1)
- 3-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-2-((1E,3E)-3-(3-(6-((2,5-dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-1,1-dimethyl-6,8-disulfo-1H-benzo[e]indol-2(3H)-ylidene)prop-1-en-1-yl)-1,1-dimethyl-8-sulfo-1H-benzo[e]indol-3-ium-6-sulfonate (CAS 687626-25-1)
- 2,5-dioxopyrrolidin-1-yl 4-[(2-{[(2S)-1-{[(1S,2R,3S,5S,6S,16Z,18Z,20R,21S)-11-chloro-21-hydroxy-12,20-dimethoxy-2,5,9,16-tetramethyl-8,23-dioxo-4,24-dioxa-9,22-diazatetracyclo[19.3.1.1¹⁰,¹⁴.0³,⁵]hexacosa-10,12,14(26),16,18-pentaen-6-yl]oxy}-1-oxopropan-2-yl](methyl)carbamoyl}ethyl)disulfanyl]pentanoate (CAS 452072-20-7)
- 1-(6-((2,5-Dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-2-(3-(1-(6-((2,5-dioxopyrrolidin-1-yl)oxy)-6-oxohexyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-3,3-dimethyl-3H-indol-1-ium-5-sulfonate (CAS 146397-20-8)
- 2,5-Dioxopyrrolidin-1-yl 1-((1R,8S,9s)-bicyclo[6.1.0]non-4-yn-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28,31,34,37,40-tridecaoxa-4-azatritetracontan-43-oate (CAS 2702973-70-2)
- 2,5-Dioxopyrrolidin-1-yl 1-(4-formylphenyl)-1-oxo-5,8,11,14,17,20,23,26,29,32,35,38-dodecaoxa-2-azahentetracontan-41-oate (CAS 1415408-68-2)
- (Z)-3-(((2-(2,5-Dioxopyrrolidin-1-yl)ethoxy)(hydroxy)phosphoryl)oxy)propane-1,2-diyl dioleate (CAS 97782-02-0)
Recommended Standards
- Temsirolimus impurity 1 (CAS 159351-68-5)
- (4,8-Bis(5-(2-ethylhexyl)-4-hexylthiophen-2-yl)benzo[1,2-b:4,5-b']dithiophene-2,6-diyl)bis(trimethylstannane) (CAS 1627681-05-3)
- Everolimus Impurity 28 (CAS CATO-C4X-112228)
- (4,4-Dimethyltetrahydrofuran-2-yl)methanol (CAS 270251-38-2)
- (3S,4R)-3-(Hydroxymethyl)-4-isopropyldihydrofuran-2(3H)-one (CAS 116087-32-2)
- 4-(2-Phenylethyl)-5-sulfanyl-4h-1,2,4-triazol-3-ol (CAS 110062-45-8)
- Saxagliptin Imine Impurity (CAS 1350800-76-8)
- 1-Chloro-2-(difluoromethyl)-5-fluoro-4-nitrobenzene (CAS 932375-23-0)
- N-(3-Chloro-4-methylphenyl)-5-nitro-1-benzothiophene-2-carboxamide (CAS 478248-46-3)
- Tirzepatide Impurity 12 (CAS CATO-C4X-324012)
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