117643-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117643-63-7 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 3 respectively.
Calculate Digit Verification of CAS Registry Number 117643-63:
(8*1)+(7*1)+(6*7)+(5*6)+(4*4)+(3*3)+(2*6)+(1*3)=127
127 % 10 = 7
So 117643-63-7 is a valid CAS Registry Number.
InChI:InChI=1/C18H23N6O16P3/c1-7-12(26)9(3-25)8(2-20-7)4-36-41(30,31)39-43(34,35)40-42(32,33)37-5-10-13(27)14(28)17(38-10)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)(H,34,35)(H3,19,22,23,29)/t10-,13-,14-,17-/m1/s1