63770-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63770-20-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,7,7 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 63770-20:
(7*6)+(6*3)+(5*7)+(4*7)+(3*0)+(2*2)+(1*0)=127
127 % 10 = 7
So 63770-20-7 is a valid CAS Registry Number.
InChI:InChI=1/C18H26N10O3.ClH/c1-27-9-11(6-12(27)16(30)23-4-3-15(20)29)26-17(31)13-5-10(8-28(13)2)25-14(19)7-24-18(21)22;/h5-6,8-9H,3-4,7H2,1-2H3,(H2,19,25)(H2,20,29)(H,23,30)(H,26,31)(H4,21,22,24);1H