Welcome to LookChem.com Sign In|Join Free

CAS

  • or

74789-81-4

Post Buying Request

74789-81-4 Suppliers

Recommended suppliersmore

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

74789-81-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74789-81-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,8 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74789-81:
(7*7)+(6*4)+(5*7)+(4*8)+(3*9)+(2*8)+(1*1)=184
184 % 10 = 4
So 74789-81-4 is a valid CAS Registry Number.

74789-81-4Relevant articles and documents

SYNTHESIS OF ORGANOCYCLOSILOXANES WITH A PREDETERMINED ARRANGEMENT OF FUNCTIONAL GROUPS ON THE SILICON ATOMS

Koyava, N. A.,Mukbaniani, O. V.,Khananashvili, L. M.,Tsitsishvili, V. G.

, p. 1461 - 1465 (2007/10/02)

-

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 74789-81-4