101853-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101853-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,8,5 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 101853-75:
(8*1)+(7*0)+(6*1)+(5*8)+(4*5)+(3*3)+(2*7)+(1*5)=102
102 % 10 = 2
So 101853-75-2 is a valid CAS Registry Number.
101853-75-2Relevant articles and documents
A Convenient Synthesis of Thienoimidazoles
Iddon, Brian,Khan, Nazir,Lim, Bee Lam
, p. 1428 - 1429 (1985)
1-Protected and 1,2-diprotected derivatives of 4-bromoimidazole-5-carbaldehyde were prepared from imidazole via 2,4,5-tribromoimidazole and reacted with ethyl 2-mercaptoethanoate to give the title compounds.