70851-41-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70851-41-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,5 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 70851-41:
(7*7)+(6*0)+(5*8)+(4*5)+(3*1)+(2*4)+(1*1)=121
121 % 10 = 1
So 70851-41-1 is a valid CAS Registry Number.
InChI:InChI=1/C28H30N2O3.2C16H13N5O7S.C13H29NO.Cr/c1-5-29(6-2)19-13-15-23-25(17-19)33-26-18-20(30(7-3)8-4)14-16-24(26)27(23)21-11-9-10-12-22(21)28(31)32;2*1-9-14(16(23)20(19-9)10-5-3-2-4-6-10)18-17-12-7-11(21(24)25)8-13(15(12)22)29(26,27)28;1-3-5-8-13(9-6-4-2)12-15-11-7-10-14;/h9-18H,5-8H2,1-4H3;2*2-8,22-23H,1H3,(H,26,27,28);13H,3-12,14H2,1-2H3;/q;;;;+3/p-3/b;18-17+;18-17-;;