Welcome to LookChem.com Sign In|Join Free

CAS

  • or

141856-07-7

Post Buying Request

141856-07-7 Suppliers

Recommended suppliersmore

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

141856-07-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141856-07-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,8,5 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 141856-07:
(8*1)+(7*4)+(6*1)+(5*8)+(4*5)+(3*6)+(2*0)+(1*7)=127
127 % 10 = 7
So 141856-07-7 is a valid CAS Registry Number.

141856-07-7Relevant articles and documents

Synthesis of Lactam and Ketone Precursors of 2,7-Substituted Octahydropyrrolopyrazines and Octahydro-2H-pyridopyrazines

Branden, Stefan Van den,Compernolle, Frans,Hoornaert, Georges J.

, p. 1035 - 1042 (2007/10/02)

This report describes the synthesis of the hexahydropyrrolopyrazin-6(2H)-ones 6, the hexahydropyrrolopyrazin-7(6H)-ones 7, and the hexahydro-2H-pyridopyrazin-7(6H)-ones 8, precursors of 2,7-substituted octahydropyrrolo- and octahydro-

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 141856-07-7