Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1190092-27-3

Post Buying Request

1190092-27-3 Suppliers

Recommended suppliersmore

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

1190092-27-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1190092-27-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,0,0,9 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1190092-27:
(9*1)+(8*1)+(7*9)+(6*0)+(5*0)+(4*9)+(3*2)+(2*2)+(1*7)=133
133 % 10 = 3
So 1190092-27-3 is a valid CAS Registry Number.

1190092-27-3Relevant articles and documents

PROCESS FOR PREPARATION OF TELMISARTAN

-

Page/Page column 16-17, (2009/10/30)

A process for preparation of telmisartan comprises: (i) oxidation of compound of formula (a), wherein R2 is a hydrogen atom or a substituent of formula (b), in which R1 is a protecting group for the carboxyl function, to an aldehyde of formula (c), in which R2 is defined as in the formula (a), and, optionally, (ii) in case R2 in the compound (c) thus obtained is a hydrogen atom, iV-alkylation of the compound (c) with a biphenyl derivative, (iii) treatment of the compound (c) thus obtained with N- methyl- o-nitroaniline in a cyclocondensation reaction, and (iv) cleavage of the protecting group R1.

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 1190092-27-3