131028-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131028-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,0,2 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 131028-40:
(8*1)+(7*3)+(6*1)+(5*0)+(4*2)+(3*8)+(2*4)+(1*0)=75
75 % 10 = 5
So 131028-40-5 is a valid CAS Registry Number.
131028-40-5Relevant articles and documents
SYNTHESIS OF A SERIES OF 5-METHYL-1H-IMIDAZOLE-4-YLMETHYL SULFIDES
Kmonicek, Vojtech,Vejdelek, Zdenek,Protiva, Miroslav
, p. 1602 - 1612 (2007/10/02)
5-Methyl-1H-imidazole-4-ylmethanethiol (V) hydrochloride