Welcome to LookChem.com Sign In|Join Free

CAS

  • or

91491-74-6

Post Buying Request

91491-74-6 Suppliers

Recommended suppliersmore

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

91491-74-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91491-74-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,9 and 1 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91491-74:
(7*9)+(6*1)+(5*4)+(4*9)+(3*1)+(2*7)+(1*4)=146
146 % 10 = 6
So 91491-74-6 is a valid CAS Registry Number.

91491-74-6Relevant articles and documents

Syntheses of Macrocyclic Acetals via Cyclization of α,ω-Diols with an Intermediate from Diphenyldiazomethane and 2,3-Dichloro-5,6-dicyanobenzoquinone

Ueno, Shinya,Oshima, Takumi,Nagai, Toshikazu

, p. 4060 - 4063 (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 91491-74-6