English
1-(1-Ethoxyethyl)-1H-Pyrazole-4-Boronic Acid Pinacol Ester CAS 1029716-44-6 Baricitinib Intermediate Purity >98.0% (GC) Featured Image
  • 1-(1-Ethoxyethyl)-1H-Pyrazole-4-Boronic Acid Pinacol Ester CAS 1029716-44-6 Baricitinib Intermediate Purity >98.0% (GC)
  • 1-(1-Ethoxyethyl)-1H-Pyrazole-4-Boronic Acid Pinacol Ester CAS 1029716-44-6 Baricitinib Intermediate Purity >98.0% (GC)
  • 1-(1-Ethoxyethyl)-1H-Pyrazole-4-Boronic Acid Pinacol Ester CAS 1029716-44-6 Baricitinib Intermediate Purity >98.0% (GC)

1-(1-Ethoxyethyl)-1H-Pyrazole-4-Boronic Acid Pinacol Ester CAS 1029716-44-6 Baricitinib Intermediate Purity >98.0% (GC)

Short Description:

1-(1-Ethoxyethyl)-1H-Pyrazole-4-Boronic Acid Pinacol Ester

CAS: 1029716-44-6

Purity: >98.0% (GC)

Appearance: White to Light Yellow Solid

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

1029716-44-6 - Description:

Ruifu Chemical is the leading manufacturer of 1-(1-Ethoxyethyl)-1H-Pyrazole-4-Boronic Acid Pinacol Ester (CAS: 1029716-44-6) with high and stable quality control, an intermediate of Baricitinib (CAS: 1187594-09-7).
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):

Baricitinib API CAS 1187594-09-7
1-Boc-3-Azetidinone  CAS 398489-26-4 
3-Hydroxyazetidine Hydrochloride  CAS 18621-18-6
1-Boc-3-(Cyanomethylene)azetidine  CAS 1153949-11-1
2-[1-(Ethylsulfonyl)azetidin-3-ylidene]acetonitrile  CAS 1187595-85-2
2-(Azetidin-3-ylidene)acetonitrile Hydrochloride  CAS 1314910-43-4
1-(1-Ethoxyethyl)-1H-Pyrazole-4-Boronic Acid Pinacol Ester  CAS 1029716-44-6
4-(1H-Pyrazol-4-yl)-7-[[2-(Trimethylsilyl)ethoxy]methyl]-7H-Pyrrolo[2,3-d]pyrimidine CAS 941685-27-4  

1029716-44-6 - Chemical Properties:

Chemical Name 1-(1-Ethoxyethyl)-1H-Pyrazole-4-Boronic Acid Pinacol Ester 
Synonyms 1-(1-Ethoxyethyl)pyrazole-4-Boronic Acid Pinacol Ester; 1-(1-Ethoxyethyl)-4-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-yl)-1H-Pyrazole; 1-(1-EthoxyEthyl)-Pyrazole-4-Boronic Acid Pinacolate; 1-(1-Ethoxyethyl)-4-(Tetramethyl-1,3,2-Dioxaborolan-2-yl)-1H-Pyrazole
Stock Status In Stock, Commercial Production  
CAS Number 1029716-44-6
Molecular Formula C13H23BN2O3
Molecular Weight 266.14 g/mol
Density 1.06 
Refractive Index n20/D 1.495~1.499
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

1029716-44-6 - Specifications:

Items Specifications  Results
Appearance White to Light Yellow Solid    White Solid       
Water by Karl Fischer  <0.50% 0.12%
Purity / Analysis Method >98.0% (GC)  99.8%
Infrared Spectrum Conforms to Structure    Conforms  
1H NMR 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

1029716-44-6 - Package/Storage/Shipping:

Package: 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. 

1029716-44-6 - 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

1029716-44-6 - 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 Assurance? Strict 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.

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

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

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

Transportation? By Express (FedEx, DHL), by Air, by Sea.

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

Custom Synthesis? Can provide custom synthesis services to best fit your research needs.

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

1029716-44-6 - Risk and Safety:

Hazard Symbols Xn - Harmful
Risk Codes 22 - Harmful if swallowed
WGK Germany 3
Hazard Class IRRITANT
HS Code 2933199090

1029716-44-6 - Application:

1-(1-Ethoxyethyl)-1H-Pyrazole-4-Boronic Acid Pinacol Ester (CAS: 1029716-44-6), an intermediate in the synthesis of Baricitinib (CAS: 1187594-09-7).
Baricitinib, sold under the brand name Olumiant among others, is a drug for the treatment of rheumatoid arthritis (RA) in adults whose disease was not well controlled using RA medications called tumor necrosis factor (TNF) antagonists. It acts as an inhibitor of janus kinase (JAK), blocking the subtypes JAK1 and JAK2. The drug is approved for use in the European Union and the United States.
Indications: Baricitinib is used for the treatment of moderate to severe active rheumatoid arthritis (RA) in adults. Patients with intolerance to one or more anti-rheumatic drugs can be treated with this product. This product can be treated as a single agent or combined with a combined treatment of methotrexate in therapy.

    • Write your message here and send it to us