117643-62-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117643-62-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,4 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 117643-62:
(8*1)+(7*1)+(6*7)+(5*6)+(4*4)+(3*3)+(2*6)+(1*2)=126
126 % 10 = 6
So 117643-62-6 is a valid CAS Registry Number.
InChI:InChI=1/C18H22N6O13P2/c1-7-12(26)9(3-25)8(2-20-7)4-34-38(30,31)37-39(32,33)35-5-10-13(27)14(28)17(36-10)24-6-21-11-15(24)22-18(19)23-16(11)29/h2-3,6,10,13-14,17,26-28H,4-5H2,1H3,(H,30,31)(H,32,33)(H3,19,22,23,29)/t10-,13-,14-,17-/m1/s1