1H-Benzimidazolium, 5,6-dichloro-2-[3-(5,6-dichloro-1,3-diethyl-1,3-dihydro-2H-benzimidazol-2-ylidene)-1-propen-1-yl]-1-ethyl-3-(3-sulfobutyl)-, inner salt CAS 28118-10-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28118-10-7 |
| Molecular Formula | C27H30Cl4N4O3S |
| Molecular Weight | 632.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1H-Benzimidazolium, 5,6-dichloro-2-[3-(5,6-dichloro-1,3-diethyl-1,3-dihydro-2H-benzimidazol-2-ylidene)-1-propen-1-yl]-1-ethyl-3-(3-sulfobutyl)-, inner salt (CAS 28118-10-7) pharmaceutical standards reference standard. Molecular formula: C27H30Cl4N4O3S. Molecular weight: 632.43 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C27H30Cl4N4O3S |
| Molecular Weight | 632.43 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-Benzimidazolium, 5,6-dichloro-1-ethyl-2-[2-(phenylamino)ethenyl]-3-(3-sulfobutyl)-, inner salt (CAS 63148-86-7)
- 1H-Benzimidazolium, 3-[2-(acetyloxy)-3-sulfopropyl]-5,6-dichloro-1-ethyl-2-methyl-, inner salt (CAS 68239-66-7)
- 1H-Benzimidazolium, 6-chloro-1-ethyl-2-methyl-3-(4-sulfobutyl)-5-(trifluoromethyl)-, inner salt (CAS 63816-04-6)
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- 1H-Benzimidazolium, 5,6-dichloro-1-ethyl-2-methyl-3-(4-sulfobutyl)-, inner salt (CAS 32634-37-0)
- 1H-Benzimidazolium, 1,2-dimethyl-3-(4-sulfobutyl)-5-(trifluoromethyl)-, inner salt (CAS 63815-69-0)
- 1H-Benzimidazolium, 2-[(2-hydroxyphenoxy)methyl]-1,3-dimethyl-, methanesulfonate (1:1) (CAS 202264-28-6)
- 1H-Benzimidazolium, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-, chloride (CAS 29556-33-0)
Recommended Standards
- (DD-8-11321'1'3'2')-Bis(2,2,6,6-tetramethyl-3,5-heptanedionato-κO3,κO5)(2,5,8,11-tetraoxadodecane-κO2,κO5,κO8,κO11)strontium (CAS 148350-98-5)
- Castalin (CAS 19086-75-0)
- H92E6QA4FV 557-05-1 Octadecanoic acid, zinc salt Zinc octadecanoate Zinc stearate Zinc stearate [USP] Octadecanoic acid, zinc salt (2:1) Stearic acid, zinc salt (8CI) Zinc distearate, pure Zinc distearate AI3-00388 Caswell No. 926 Coad Dermarone Dibasic zinc stearate EINECS 209-151-9 EPA Pesticide Chemical Code 077002 HSDB 212 Hydense Hytech Mathe Metallac Metasap 576 NSC 25957 Petrac ZN-41 Stavinor ZN-E Stearates Stearic acid, zinc salt Synpro stearate Synpro stearate (VAN) Talculin Z Unichem ZS Witco Zinc Stearate USP Zinc stearate W. S Zn Stearate Zink distearat Zinci stearas Zincum stearinicum UNII-H92E6QA4FV EC 209-151-9 Zinc stearate, respirable fraction Zinc stearate, total dust (CAS 557-05-1)
- N-tert-butylpiperidine-4-carboxamide (CAS 86542-86-1)
- Methyl 4-(hydroxymethyl)-2-methylpiperidine-1-carboxylate (CAS 1251843-15-8)
- (2E)-3-(thiophen-3-yl)prop-2-enoic acid (CAS 102696-71-9)
- 1,4,5,8-Tetraamino-2,7-bis(2-methoxyethoxy)anthracene-9,10-dione (CAS 88601-71-2)
- [1,1'-Bi(cyclopropan)]-1-amine (CAS 882489-65-8)
- Trichloro(octadecyl)silane (CAS 112-04-9)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
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