Welcome to LookChem.com Sign In|Join Free

CAS

  • or

437655-81-7

Post Buying Request

437655-81-7 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

437655-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 437655-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,7,6,5 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 437655-81:
(8*4)+(7*3)+(6*7)+(5*6)+(4*5)+(3*5)+(2*8)+(1*1)=177
177 % 10 = 7
So 437655-81-7 is a valid CAS Registry Number.

437655-81-7Downstream Products

437655-81-7Relevant articles and documents

PROCESS FOR CRYSTALLIZATION OF RAMIPRIL AND PREPARATION OF A HYDRATED FORM THEREOF

-

Page/Page column 13-14, (2010/02/13)

The present invention relates to a novel method for obtaining (2S,3aS,6aS)-1-[(S)-2-[[(S)-1-(ethoxycarbonyl)-3-phenylpropyl]-amino] propanoyl] octahydro cyclopenta[b] pyrrole-2-carboxylic acid, viz. Ramipril(I) in high optical purity, free of other stereoisomers, and in high bulk density. The present invention also relates to a novel hydrated form of Ramipril(I) and a process for preparation thereof.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 437655-81-7