75634-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75634-51-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,3 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 75634-51:
(7*7)+(6*5)+(5*6)+(4*3)+(3*4)+(2*5)+(1*1)=144
144 % 10 = 4
So 75634-51-4 is a valid CAS Registry Number.
InChI:InChI=1/C28H33NO9/c1-5-28(36)10-9-14-19(27(28)38-17-11-15(29(3)4)22(31)12(2)37-17)26(35)21-20(24(14)33)25(34)18-13(23(21)32)7-6-8-16(18)30/h6-8,12,15,17,22,27,30-31,33,35-36H,5,9-11H2,1-4H3/t12-,15-,17-,22+,27+,28+/m0/s1