50982-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 50982-40-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,9,8 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 50982-40:
(7*5)+(6*0)+(5*9)+(4*8)+(3*2)+(2*4)+(1*0)=126
126 % 10 = 6
So 50982-40-6 is a valid CAS Registry Number.
InChI:InChI=1/C20H18O11/c21-12-4-1-10(7-14(12)23)3-6-16(25)31-17(18(26)27)20(30,19(28)29)9-11-2-5-13(22)15(24)8-11/h1-8,17,21-24,30H,9H2,(H,26,27)(H,28,29)/b6-3+/t17-,20-/m1/s1