37209-31-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37209-31-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,2,0 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 37209-31:
(7*3)+(6*7)+(5*2)+(4*0)+(3*9)+(2*3)+(1*1)=107
107 % 10 = 7
So 37209-31-7 is a valid CAS Registry Number.
InChI:InChI=1/C12H22O25S5/c1-3-5(13)7(34-39(18,19)20)10(37-42(27,28)29)12(31-3)30-2-4-6(33-38(15,16)17)8(35-40(21,22)23)9(11(14)32-4)36-41(24,25)26/h3-14H,2H2,1H3,(H,15,16,17)(H,18,19,20)(H,21,22,23)(H,24,25,26)(H,27,28,29)/t3-,4-,5-,6-,7+,8+,9-,10-,11+,12+/m1/s1