Welcome to LookChem.com Sign In|Join Free

CAS

  • or

77489-12-4

Post Buying Request

77489-12-4 Suppliers

Recommended suppliersmore

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

77489-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77489-12-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,8 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77489-12:
(7*7)+(6*7)+(5*4)+(4*8)+(3*9)+(2*1)+(1*2)=174
174 % 10 = 4
So 77489-12-4 is a valid CAS Registry Number.

77489-12-4Upstream product

77489-12-4Downstream Products

77489-12-4Relevant articles and documents

Preparation of α-cyano-benzyl esters

-

, (2008/06/13)

A process for the preparation of an insecticidally active compound such as STR1 comprising reacting a benzoyl-phosphonic acid ester of the formula STR2 with an alkali metal cyanide in aqueous acetic acid to produce the new compound STR3 which is reacted with an alkali or alkline earth metal salt of the formula STR4

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 77489-12-4