134905-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134905-18-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,0 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 134905-18:
(8*1)+(7*3)+(6*4)+(5*9)+(4*0)+(3*5)+(2*1)+(1*8)=123
123 % 10 = 3
So 134905-18-3 is a valid CAS Registry Number.
InChI:InChI=1/C11H22O3.C9H18O3.C7H14O3.C5H10O3/c1-2-3-4-5-6-7-8-10(12)9-11(13)14;1-2-3-4-5-6-8(10)7-9(11)12;1-2-3-4-6(8)5-7(9)10;1-2-4(6)3-5(7)8/h10,12H,2-9H2,1H3,(H,13,14);8,10H,2-7H2,1H3,(H,11,12);6,8H,2-5H2,1H3,(H,9,10);4,6H,2-3H2,1H3,(H,7,8)