27520-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27520-70-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,5,2 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 27520-70:
(7*2)+(6*7)+(5*5)+(4*2)+(3*0)+(2*7)+(1*0)=103
103 % 10 = 3
So 27520-70-3 is a valid CAS Registry Number.
27520-70-3Relevant articles and documents
Steric factors in the preparation of nitrostilbenes
Hanson, James R.,Hitchcock, Peter B.,Saberi, Hamid
, p. 667 - 669 (2007/10/03)
The influence of an adjacent methyl group on the conformation of an aromatic nitro group and the consequent effect on the ease of synthesis of nitrostilbenes, has been examined using X-ray cristallographie studies to reveal the extent of the rotation of t
