Welcome to LookChem.com Sign In|Join Free

CAS

  • or

19994-87-7

Post Buying Request

19994-87-7 Suppliers

Recommended suppliersmore

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

19994-87-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19994-87-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,9 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19994-87:
(7*1)+(6*9)+(5*9)+(4*9)+(3*4)+(2*8)+(1*7)=177
177 % 10 = 7
So 19994-87-7 is a valid CAS Registry Number.

19994-87-7Relevant articles and documents

FLUORINE-CONTAINING IMINES. COMMUNICATION 4. SYNTHESIS AND PROPERTIES OF HEXAFLUOROACETONE N-PERFLUOROPIVALOYLIMINE

Del'tsova, D. P.,Safronova, Z. V.,Gambaryan, N. P.

, p. 2504 - 2508 (1984)

-

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 19994-87-7