19401-63-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19401-63-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,4,0 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 19401-63:
(7*1)+(6*9)+(5*4)+(4*0)+(3*1)+(2*6)+(1*3)=99
99 % 10 = 9
So 19401-63-9 is a valid CAS Registry Number.
InChI:InChI=1/C19H29N.C8H8O3/c1-18-11-4-3-5-13(18)6-7-14-15-8-9-17(20)19(15,2)12-10-16(14)18;9-7(8(10)11)6-4-2-1-3-5-6/h3,5-6,14-17H,4,7-12,20H2,1-2H3;1-5,7,9H,(H,10,11)/t14-,15-,16-,17-,18-,19-;/m0./s1