84519-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84519-42-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,5,1 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84519-42:
(7*8)+(6*4)+(5*5)+(4*1)+(3*9)+(2*4)+(1*2)=146
146 % 10 = 6
So 84519-42-6 is a valid CAS Registry Number.
InChI:InChI=1/C27H29NO10/c1-10-23(31)14(28)8-18(37-10)38-17-7-11(15(30)9-29)6-13-20(17)27(35)22-21(25(13)33)24(32)12-4-3-5-16(36-2)19(12)26(22)34/h3-5,10-11,14,17-18,23,29,31,33,35H,6-9,28H2,1-2H3/t10-,11+,14-,17-,18-,23+/m0/s1