78974-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 78974-41-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,9,7 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78974-41:
(7*7)+(6*8)+(5*9)+(4*7)+(3*4)+(2*4)+(1*1)=191
191 % 10 = 1
So 78974-41-1 is a valid CAS Registry Number.
InChI:InChI=1/C22H9F38O4P/c23-5(24,9(29,30)13(37,38)17(45,46)15(41,42)11(33,34)7(27,19(49,50)51)20(52,53)54)1-3-63-65(61,62)64-4-2-6(25,26)10(31,32)14(39,40)18(47,48)16(43,44)12(35,36)8(28,21(55,56)57)22(58,59)60/h1-4H2,(H,61,62)