- CAS
- 1146629-83-5
- Formula
- C11H14BrN3
- MW
- 268.15 g/mol
4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine
Synonyms: CS-M1906
4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1187595-88-5) – Ruxolitinib impurity standard.
About 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine
4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 1187595-88-5) is an impurity of Ruxolitinib offered by Vaqora Chemicals. Formula C19H29N5O2Si, molecular weight 387.6 g/mol. Systematically, it is named 2-[[4-[1-(1-ethoxyethyl)pyrazol-4-yl]pyrrolo[2,3-d]pyrimidin-7-yl]methoxy]ethyl-trimethylsilane. Alternative names: CS-M1906.
It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.
As a characterised impurity of Ruxolitinib, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
View every impurity, metabolite and intermediate we list for Ruxolitinib.
Ruxolitinib impuritiesSpecifications & identifiers
| Product name | 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine |
|---|---|
| Catalogue No. | VQ-051784 |
| CAS Number | 1187595-88-5 |
| IUPAC name | 2-[[4-[1-(1-ethoxyethyl)pyrazol-4-yl]pyrrolo[2,3-d]pyrimidin-7-yl]methoxy]ethyl-trimethylsilane |
| Molecular formula | C19H29N5O2Si |
| Molecular weight | 387.6 g/mol |
| Exact mass | 387.2091 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | YXEVMRSTXLNHQX-UHFFFAOYSA-N |
| SMILES | CCOC(C)N1C=C(C=N1)C2=C3C=CN(C3=NC=N2)COCC[Si](C)(C)C |
| PubChem CID | 57868844 |
| Physical form | Solid |
|---|---|
| H-bond donors / acceptors | 0 / 5 |
| TPSA | 67 Ų |
Documents
Frequently asked questions
What is the CAS number of 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine?
The CAS Registry Number of 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine is 1187595-88-5. It is also known as CS-M1906.
What is the molecular formula and molecular weight of 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine?
4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine has the molecular formula C19H29N5O2Si and a molecular weight of 387.6 g/mol. Its IUPAC name is 2-[[4-[1-(1-ethoxyethyl)pyrazol-4-yl]pyrrolo[2,3-d]pyrimidin-7-yl]methoxy]ethyl-trimethylsilane.
What is 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine used for?
4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine is supplied as a characterised reference material related to Ruxolitinib. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine can I order?
We supply 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine?
Yes. Every lot of 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine be shipped internationally?
Yes. We export 4-(1-(1-Ethoxyethyl)-1H-pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
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