Welcome to LookChem.com Sign In|Join Free

CAS

  • or

76139-31-6

Post Buying Request

76139-31-6 Suppliers

Recommended suppliersmore

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

76139-31-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76139-31-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,1,3 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 76139-31:
(7*7)+(6*6)+(5*1)+(4*3)+(3*9)+(2*3)+(1*1)=136
136 % 10 = 6
So 76139-31-6 is a valid CAS Registry Number.

76139-31-6Relevant articles and documents

CYCLIC GUANIDINES. XI. HYDROXY AND AMINOIMIDAZOQUINAZOLINES AND RELATED COMPOUNDS

Ishikawa, Fumiyoshi,Kosasayama, Akira,Higashi, Kunio

, p. 2024 - 2028 (2007/10/02)

The phenyl-substituted 1-methyl tricyclic guanidine (1) having an imidazo- or pyrimido-quinazoline ring was easily oxidized at the methine group adjacent to the aromatic rings to give the 5-hydroxy- or 6-hydroxy derivative (2), respectively.Reactio

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 76139-31-6