50906-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50906-51-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,9,0 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 50906-51:
(7*5)+(6*0)+(5*9)+(4*0)+(3*6)+(2*5)+(1*1)=109
109 % 10 = 9
So 50906-51-9 is a valid CAS Registry Number.
InChI:InChI=1/C26H42O8/c1-12(2)15-7-8-26(4)9-17-14(10-27)5-6-16(17)13(3)20(29)24(19(15)26)34-25-23(32)22(31)21(30)18(11-28)33-25/h9,12-14,16,18,20-25,27-32H,5-8,10-11H2,1-4H3/b17-9-/t13-,14-,16+,18-,20-,21-,22+,23-,24-,25-,26-/m1/s1