Welcome to LookChem.com Sign In|Join Free

CAS

  • or

20853-61-6

Post Buying Request

20853-61-6 Suppliers

Recommended suppliersmore

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

20853-61-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20853-61-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,5 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20853-61:
(7*2)+(6*0)+(5*8)+(4*5)+(3*3)+(2*6)+(1*1)=96
96 % 10 = 6
So 20853-61-6 is a valid CAS Registry Number.

20853-61-6Downstream Products

20853-61-6Relevant articles and documents

Mass spectrometry in structural and stereochemical problems. CCXX. Synthesis and mass spectra of 5d-cholest-8(9)- and 8(14)-en-7-ones.

Midgley,Djerassi

, p. 2771 - 2776 (2007/10/17)

-

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 20853-61-6