6994-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6994-90-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,9 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 6994-90:
(6*6)+(5*9)+(4*9)+(3*4)+(2*9)+(1*0)=147
147 % 10 = 7
So 6994-90-7 is a valid CAS Registry Number.
6994-90-7Relevant articles and documents
The Diepoxides of Terpinolene
Carman, Raymond M.,Rayner, Anthony C.
, p. 195 - 202 (2007/10/02)
The structures of the racemic 1,2:4,8-diepoxy-p-menthanes, the diepoxides of terpinolene, are revised.The major isomer has the trans relationship between the two epoxides.
