59917-39-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59917-39-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,9,1 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 59917-39:
(7*5)+(6*9)+(5*9)+(4*1)+(3*7)+(2*3)+(1*9)=174
174 % 10 = 4
So 59917-39-4 is a valid CAS Registry Number.
InChI:InChI=1/C43H55N5O7.H2O4S/c1-6-39(52)21-25-22-42(38(51)55-5,33-27(13-17-47(23-25)24-39)26-11-8-9-12-30(26)45-33)29-19-28-31(20-32(29)54-4)46(3)35-41(28)15-18-48-16-10-14-40(7-2,34(41)48)36(49)43(35,53)37(44)50;1-5(2,3)4/h8-12,14,19-20,25,34-36,45,49,52-53H,6-7,13,15-18,21-24H2,1-5H3,(H2,44,50);(H2,1,2,3,4)/t25-,34+,35-,36-,39+,40-,41-,42+,43+;/m1./s1