Welcome to LookChem.com Sign In|Join Free

CAS

  • or

137720-46-8

Post Buying Request

137720-46-8 Suppliers

Recommended suppliersmore

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

137720-46-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137720-46-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,7,2 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 137720-46:
(8*1)+(7*3)+(6*7)+(5*7)+(4*2)+(3*0)+(2*4)+(1*6)=128
128 % 10 = 8
So 137720-46-8 is a valid CAS Registry Number.

137720-46-8Relevant articles and documents

Synthesis of Optically Active 3-(1-Hydroxyalkyl)phthalides by Stereoselective Pinacol Cross-Coupling

Annunziata, Rita,Benaglia, Maurizio,Cinquini, Mauro,Cozzi, Franco,Giaroni, Paola

, p. 782 - 784 (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 137720-46-8