7303-38-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7303-38-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,3,0 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7303-38:
(6*7)+(5*3)+(4*0)+(3*3)+(2*3)+(1*8)=80
80 % 10 = 0
So 7303-38-0 is a valid CAS Registry Number.
InChI:InChI=1/C23H37BrN7O17P3S/c1-23(2,18(35)21(36)27-4-3-13(32)26-5-6-52-14(33)7-24)9-45-51(42,43)48-50(40,41)44-8-12-17(47-49(37,38)39)16(34)22(46-12)31-11-30-15-19(25)28-10-29-20(15)31/h10-12,16-18,22,34-35H,3-9H2,1-2H3,(H,26,32)(H,27,36)(H,40,41)(H,42,43)(H2,25,28,29)(H2,37,38,39)/t12-,16-,17-,18+,22-/m1/s1