31561-59-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31561-59-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,5,6 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 31561-59:
(7*3)+(6*1)+(5*5)+(4*6)+(3*1)+(2*5)+(1*9)=98
98 % 10 = 8
So 31561-59-8 is a valid CAS Registry Number.
InChI:InChI=1/C9H12/c1-2-7(1)8(3-4-8)9(7)5-6-9/h1-6H2
31561-59-8Relevant articles and documents
Denis,Conia
, p. 461,462 (1973)
A SIMPLE SYNTHESIS OF -ROTANE
Erden, Ihsan
, p. 117 - 122 (2007/10/02)
A convenient procedure for the synthesis of -rotane starting from bicycloropylidene is described.