Baricitinib Intermediate CAS 941685-27-4 Purity >98.0% (HPLC)

Short Description:

Chemical Name: 4-(1H-Pyrazol-4-yl)-7-[[2-(Trimethylsilyl)ethoxy]methyl]-7H-Pyrrolo[2,3-d]pyrimidine 

CAS: 941685-27-4

Purity: >98.0% (HPLC)

Appearance: White Powder

Intermediate of Baricitinib (CAS: 1187594-09-7)

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Product Detail

Related Products

Product Tags

941685-27-4 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 4-(1H-Pyrazol-4-yl)-7-[[2-(Trimethylsilyl)ethoxy] methyl]-7H-Pyrrolo[2,3-d]pyrimidine (CAS: 941685-27-4) with high and stable quality control, an intermediate of Baricitinib (CAS: 1187594-09-7), used for the treatment of rheumatoid arthritis.
Ruifu Chemical has been supplying pharmaceutical intermediates and APIs more than 15 years. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available.
Purchase Baricitinib intermediates, Please contact us by e-mail: alvin@ruifuchem.com for quotation requests. Please provide quantity, purity, and any other specific requirements.

Intermediates of Baricitinib (CAS: 1187594-09-7):

941685-27-4 - Chemical Properties:

Chemical Name 4-(1H-Pyrazol-4-yl)-7-[[2-(Trimethylsilyl)ethoxy]methyl]-7H-Pyrrolo[2,3-d] pyrimidine 
Synonyms 4-(4-Pyrazolyl)-7-[[2-(Trimethylsilyl)ethoxy]methyl]-7H-Pyrrolo[2,3-d]pyrimidine; Trimethyl-[2-[[4-(1H-Pyrazol-4-yl)pyrrolo[2,3-d]pyrimidin-7-yl]methoxy]ethyl]silane
Stock Status In Stock, Commercial Production  
CAS Number 941685-27-4
Molecular Formula C15H21N5OSi
Molecular Weight 315.45 g/mol
Density 1.20±0.10 g/cm3 
Store Under Inert Gas Store Under Inert Gas (Nitrogen or Argon) at 2~8℃ 
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Pharmaceutical Intermediates
Brand Ruifu Chemical

941685-27-4 - Specifications:

Items Specifications  Results
Appearance White Powder White Powder
Melting Point 180.0~190.0℃ 183.4~184.5℃
Water by Karl Fischer  <0.50% 0.09%
Purity / Analysis Method >98.0% (HPLC)  99.1%
1H NMR Spectrum Conforms to Structure  Conforms   
Mass Spectrum Conforms to Structure Conforms 
Conclusion The product has been tested and complies with the given specifications
Usage Intermediate of Baricitinib (CAS: 1187594-09-7), Rheumatoid Arthritis

941685-27-4 - Package/Storage/Shipping:

Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry (2~8℃), well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 

941685-27-4 - Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

941685-27-4 - FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

941685-27-4 - Risk and Safety:

Hazard Symbols Xn - Harmful
Risk Codes 22 - Harmful if swallowed
Hazard Class IRRITANT

941685-27-4 - Application:

4-(1H-Pyrazol-4-yl)-7-[[2-(Trimethylsilyl)ethoxy]methyl]-7H-Pyrrolo[2,3-d]pyrimidine (CAS: 941685-27-4), an intermediate of Baricitinib (CAS: 1187594-09-7). For the treatment of moderately to severely active rheumatoid arthritis (RA) in adults, patients who are intolerant of one or more anti-rheumatic drugs can be treated with this product. This product can be used as a single drug or in combination with methotrexate. combination therapy.
If you are interested in our products or have any questions, please feel free to contact us! Products under patent are offered for R & D purpose only. However, the final responsibility lies exclusively with the buyer.  

  • Write your message here and send it to us