123373-11-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123373-11-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,3,7 and 3 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123373-11:
(8*1)+(7*2)+(6*3)+(5*3)+(4*7)+(3*3)+(2*1)+(1*1)=95
95 % 10 = 5
So 123373-11-5 is a valid CAS Registry Number.
123373-11-5Relevant articles and documents
A new regioselective synthesis of pterocarpans
Engler, Thomas A.,Combrink, Keith D.,Reddy, Jayachandra P.
, p. 454 - 455 (1989)
Pterocarpans are formed directly and efficiently via titanium(IV) catalysed reactions of 2H-chromenes and 2-alkoxy-1,4-benzoquinones.
