94244-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94244-44-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,2,4 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 94244-44:
(7*9)+(6*4)+(5*2)+(4*4)+(3*4)+(2*4)+(1*4)=137
137 % 10 = 7
So 94244-44-7 is a valid CAS Registry Number.
94244-44-7Relevant articles and documents
SYNTHESIS OF ANALOGUES OF PRECOCENE-3 CONTAINING VARIOUS 7-O-SUBSTITUENTS
Timar, Tibor,Jaszberenyi, J. Csaba,Hosztafi, Sandor
, p. 149 - 156 (2007/10/02)
The synthesis of benzopyran compounds (VII a-j), analogues of precocene-3 (II) containing various 7-O-substituents, is described .