34378-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34378-64-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,3,7 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 34378-64:
(7*3)+(6*4)+(5*3)+(4*7)+(3*8)+(2*6)+(1*4)=128
128 % 10 = 8
So 34378-64-8 is a valid CAS Registry Number.
InChI:InChI=1/C20H20F2N8O5/c1-30(7-9-6-25-17-14(26-9)16(23)28-20(24)29-17)15-10(21)4-8(5-11(15)22)18(33)27-12(19(34)35)2-3-13(31)32/h4-6,12H,2-3,7H2,1H3,(H,27,33)(H,31,32)(H,34,35)(H4,23,24,25,28,29)