Chloro[1,3-bis(t-butyl)-2H-imidazol-2-ylidene]gold(I) CAS 839722-07-5
| CAS No. | 839722-07-5 |
| Molecular Formula | C11H21AuClN2 |
| Molecular Weight | 413.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Chloro[1,3-bis(t-butyl)-2H-imidazol-2-ylidene]gold(I) is closely related to a nitrile group, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Chloro[1,3-bis(t-butyl)-2H-imidazol-2-ylidene]gold(I) (CAS 839722-07-5) is a high-purity analytical reference standard with the molecular formula C11H21AuClN2 and a molecular weight of 413.72 g/mol.
Based on its molecular formula C11H21AuClN2, Chloro[1,3-bis(t-butyl)-2H-imidazol-2-ylidene]gold(I) contains a nitrile group, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 413.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H21AuClN2 |
| Molecular Weight | 413.72 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 4-chloro-3-iodo-1-[(4-methoxyphenyl)methyl]-1H-pyrazolo[4,3-c]pyridine (CAS 1246349-97-2)
- N-{5-[2-chloro-5-(trifluoromethyl)phenyl]pyrazin-2-yl}-2,6-difluorobenzamide (CAS 903591-53-7)
- 2-Chloro-9-isopropyl-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-purin-6-amine (CAS 1056016-74-0)
- 1-[1-(3-Chloro-4-fluorophenyl)-1H-1,2,3-triazol-4-yl]-2-[3-(trifluoromethyl)phenoxy]propan-1-one (CAS 1797898-47-5)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)-3-(4-fluorobenzyl)-4-hydroxypyridin-2(1H)-one (CAS 478247-90-4)
- 7-Chloro-3-(2,6-dichloro-3,5-dimethoxyphenyl)-1-ethyl-1,6-naphthyridin-2(1H)-one (CAS 1802334-95-7)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-3-(2-(trifluoromethyl)phenyl)thiourea (CAS 326815-15-0)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-3-(3-(trifluoromethyl)phenyl)thiourea (CAS 326815-25-2)
Recommended Standards
- 5-((4-Chlorophenyl)sulfonyl)-4-(2,4-dichlorophenyl)-2-methylpyrimidine (CAS 400089-30-7)
- 4-(4-Bromophenyl)-2-{[(4-chlorophenyl)methyl]sulfanyl}-4-oxobutanoic acid (CAS 306730-18-7)
- (E)-1-(3-chlorobenzyl)-2-(2,4-dichlorostyryl)-1H-benzo[d]imidazole (CAS 321433-20-9)
- (E)-2-(2-chlorostyryl)-1-(2,6-dichlorobenzyl)-1H-benzo[d]imidazole (CAS 338772-15-9)
- (E)-3-(3-(4-cyclohexylphenyl)-1-phenyl-1H-pyrazol-4-yl)acrylic acid (CAS 956206-88-5)
- 4-Chloro-1-naphthamide (CAS 6948-43-2)
- 1-(4-Chlorobenzoyl)-4-(2-hydroxyethyl)-2,5-dimethyl-1,2-dihydro-3H-pyrazol-3-one (CAS 866039-64-7)
- 2,4-Dihydroxy-6-nitroquinazoline (CAS 32618-85-2)
- N-(4-(4-(2-(Difluoromethyl)-4-methoxy-1H-benzo[d]imidazol-1-yl)-6-morpholino-1,3,5-triazin-2-yl)phenyl)-2-(dimethylamino)ethanesulfonamide (CAS 1246203-32-6)
- 2-(4-Ethylphenyl)-1H-benzimidazole (CAS 67273-55-6)
- 4-(Piperidin-1-ylsulfonyl)benzamide (CAS 931593-67-8)
- Taletrectinib Adipate (CAS 1505515-69-4)
- 1-(1h-Pyrazol-3-yl)ethan-1-ol (CAS 23585-50-4)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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