74202-10-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74202-10-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,0 and 2 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74202-10:
(7*7)+(6*4)+(5*2)+(4*0)+(3*2)+(2*1)+(1*0)=91
91 % 10 = 1
So 74202-10-1 is a valid CAS Registry Number.
InChI:InChI=1/C17H27NO7/c1-10(19)17(23,16(3,4)22)15(21)24-9-12-5-7-18-8-6-13(14(12)18)25-11(2)20/h5,10,13-14,19,22-23H,6-9H2,1-4H3/t10-,13+,14+,17-/m0/s1