Welcome to LookChem.com Sign In|Join Free

CAS

  • or

70871-31-7

Post Buying Request

70871-31-7 Suppliers

Recommended suppliersmore

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

70871-31-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70871-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,7 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 70871-31:
(7*7)+(6*0)+(5*8)+(4*7)+(3*1)+(2*3)+(1*1)=127
127 % 10 = 7
So 70871-31-7 is a valid CAS Registry Number.

70871-31-7Upstream product

70871-31-7Relevant articles and documents

DETERMINATION PAR RMN 13C D'UNE STRUCTURE Z OU E D'UN ALCENE SUBSTITUTE. CALCUL DU DEPLACEMENT CHIMIQUE DES CARBONES ETHYLENIQUES

Barillier, D.,Strobel, M. P.,Morin, L.,Paquer, D.

, p. 767 - 776 (2007/10/02)

The E/Z stereochemistry of vinyl derivatives (sulphides, enamines, ethers) is investigated using 13C NMR spectroscopy.Calculation of substituent increments for these compounds and alkenes is presented.

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 70871-31-7