120623-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120623-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,6,2 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 120623-18:
(8*1)+(7*2)+(6*0)+(5*6)+(4*2)+(3*3)+(2*1)+(1*8)=79
79 % 10 = 9
So 120623-18-9 is a valid CAS Registry Number.
120623-18-9Relevant articles and documents
SYNTHESIS OF ANALOGUES OF PRECOCENES CONTAINING 6-CHLORO- OR 6-TERT-BUTYL SUBSTITUENTS
Seboek, Peter,Timar, Tibor,Jaszberenyi, J. Csaba,Jekoe, Jozsef
, p. 471 - 486 (2007/10/02)
The synthesis of benzopyran compounds (XIV and XVI), analogues of precocenes (I and II) containing 6-chloro- or 6-tert-butyl substituents, is described .
