21986-78-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 21986-78-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,9,8 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 21986-78:
(7*2)+(6*1)+(5*9)+(4*8)+(3*6)+(2*7)+(1*8)=137
137 % 10 = 7
So 21986-78-7 is a valid CAS Registry Number.
InChI:InChI=1/C11H22O2S.C8H18O.4C4H9.C3H6O2S.2Sn/c1-2-3-4-5-6-7-9-13-11(12)8-10-14;1-2-3-4-5-6-7-8-9;4*1-3-4-2;4-3(5)1-2-6;;/h14H,2-10H2,1H3;9H,2-8H2,1H3;4*1,3-4H2,2H3;6H,1-2H2,(H,4,5);;/q;;;;;;;;+2/p-2/rC11H22O2S.C8H18O.2C8H18Sn.C3H6O2S/c1-2-3-4-5-6-7-9-13-11(12)8-10-14;1-2-3-4-5-6-7-8-9;2*1-3-5-7-9-8-6-4-2;4-3(5)1-2-6/h14H,2-10H2,1H3;9H,2-8H2,1H3;2*3-8H2,1-2H3;6H,1-2H2,(H,4,5)/q;;;+2;/p-2