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63950-90-3

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63950-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 63950-90-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,9,5 and 0 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 63950-90:
(7*6)+(6*3)+(5*9)+(4*5)+(3*0)+(2*9)+(1*0)=143
143 % 10 = 3
So 63950-90-3 is a valid CAS Registry Number.
InChI:InChI=1/C37H67NO14/c1-14-25-37(10,45)30(41)20(4)27(39)18(2)16-35(8,44)32(52-34-28(40)24(38(11,12)46)15-19(3)48-34)21(5)29(22(6)33(43)50-25)51-26-17-36(9,47-13)31(42)23(7)49-26/h18-26,28-32,34,40-42,44-45H,14-17H2,1-13H3/t18-,19-,20+,21+,22-,23+,24+,25-,26+,28-,29+,30-,31+,32-,34+,35-,36-,37-/m1/s1

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