63438-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63438-80-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,4,3 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 63438-80:
(7*6)+(6*3)+(5*4)+(4*3)+(3*8)+(2*8)+(1*0)=132
132 % 10 = 2
So 63438-80-2 is a valid CAS Registry Number.
InChI:InChI=1/3C10H20O2S.C7H13O2.Sn/c3*1-9(2)6-4-3-5-7-12-10(11)8-13;1-3-5-6-9-7(8)4-2;/h3*9,13H,3-8H2,1-2H3;2-6H2,1H3;/q;;;;+3/p-3/r3C10H20O2S.C7H13O2Sn/c3*1-9(2)6-4-3-5-7-12-10(11)8-13;1-2-3-5-9-7(8)4-6-10/h3*9,13H,3-8H2,1-2H3;2-6H2,1H3/q;;;+3/p-3