129056-47-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129056-47-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,0,5 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 129056-47:
(8*1)+(7*2)+(6*9)+(5*0)+(4*5)+(3*6)+(2*4)+(1*7)=129
129 % 10 = 9
So 129056-47-9 is a valid CAS Registry Number.
129056-47-9Relevant academic research and scientific papers
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 .
