139674-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139674-07-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,6,7 and 4 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139674-07:
(8*1)+(7*3)+(6*9)+(5*6)+(4*7)+(3*4)+(2*0)+(1*7)=160
160 % 10 = 0
So 139674-07-0 is a valid CAS Registry Number.
139674-07-0Relevant articles and documents
Isochromane derivatives
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, (2008/06/13)
The invention concerns an isochromane derivative having the general formula I STR1 in which R1 is one to four substituents independently selected from hydrogen, hydroxy, alkyl (1-4 C), alkoxy (1-4 C), halogen, or CF3, or as two adjac