Caronic Anhydride CAS 67911-21-1 PF-07321332 Boceprevir Intermediate High Quality

Short Description:

Chemical Name: Caronic Anhydride

CAS: 67911-21-1

Appearance: White or Almost White Crystal Powder

Purity: >98.0% (GC)

Intermediate of PF-07321332 Paxlovid (CAS 2628280-40-8) and Boceprevir (CAS 394730-60-0)

High Quality, Commercial Production

Inquiry: alvin@ruifuchem.com

Send email to us

Product Detail

Product Tags

Description:

Commercial Supply PF-07321332 Paxlovid Related Intermediates with High Quality
L-tert-Leucine (H-Tle-OH) CAS 20859-02-3
Caronic Anhydride CAS 67911-21-1
(1R,2S,5S)-6,6-Dimethyl-3-azabicyclo[3.1.0]hexane-2-Carboxylic Acid Methyl Ester Hydrochloride 565456-77-1
Methyl (S)-2-(Boc-amino)-3-[(S)-2-oxo-3-pyrrolidinyl]propanoate CAS 328086-60-8
6,6-Dimethyl-3-azabicyclo[3.1.0]hexane CAS 943516-54-9

Chemical Properties:

Chemical Name	Caronic Anhydride
Synonyms	6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione; 3,3-Dimethyl-1,2-cyclopropanedicarboxylic Anhydride
CAS Number	67911-21-1
CAT Number	RF-PI315
Stock Status	In Stock, Production Scale Up to Tons Every Month
Molecular Formula	C7H8O3
Molecular Weight	140.14
Melting Point	53.0~57.0℃
Boiling Point	246°C
Flashing Point	113°C
Density	1.274 g/mL at 25°C
Solubility	Soluble in Methanol
Storage and Sensitivity	Moisture Sensitive. Store Under Nitrogen. Ambient Temperatures.
Brand	Ruifu Chemical

Specifications:

Item	Specifications
Appearance	White or Almost White Crystal Powder
Loss on Drying	≤0.50%
Residue on Ignition	≤0.20%
Single Impurity	≤0.50%
Total Impurities	≤2.0%
Purity / Analysis Method	≥98.0% (GC)
Heavy Metals (Pb)	≤20ppm
Test Standard	Enterprise Standard
Usage	Intermediate of PF-07321332 Paxlovid (CAS 2628280-40-8) and Boceprevir (CAS 394730-60-0)

Package & Storage:

Package: Bottle, Aluminum foil bag, Cardboard drum, 25kg/Drum, or according to customer's requirement.

Storage Condition: Store in sealed containers at cool and dry place; Protect from light, moisture and pest infestation.

Advantages:

FAQ:

Application:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Caronic Anhydride (CAS: 67911-21-1) with high quality, widely used in organic synthesis, synthesis of pharmaceutical intermediates and Active Pharmaceutical Ingredient (API) synthesis. Caronic Anhydride is the key intermediate of PF-07321332 Paxlovid (CAS 2628280-40-8) and Boceprevir (CAS 394730-60-0). PF-07321332 is a potent and orally active SARS-CoV 3C-like protease (3CLPRO) inhibitor developed by Pfizer. PF-07321332 targets to the SARS-CoV-2 virus and can be used for COVID-19 reseacrch. Boceprevir is an NS3 serine protease inhibitor of hepatitis C virus, for the treatment of HCV infection.