108354-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108354-09-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,3,5 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 108354-09:
(8*1)+(7*0)+(6*8)+(5*3)+(4*5)+(3*4)+(2*0)+(1*9)=112
112 % 10 = 2
So 108354-09-2 is a valid CAS Registry Number.
108354-09-2Relevant articles and documents
SYNTHESIS OF REGIOISOMERS OF VARIOUS 7-O-SUBSTITUTED PRECOCENE-3 ANALOGUES
Timar, Tibor,Jaszberenyi, J. Csaba,Hosztafi, Sandor
, p. 487 - 496 (2007/10/02)
The synthesis of benzopyran compounds (VIIa-j), regioisomers of precocene-3 (II) containing various 7-O-substituents, is described .