132120-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132120-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,1,2 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 132120-25:
(8*1)+(7*3)+(6*2)+(5*1)+(4*2)+(3*0)+(2*2)+(1*5)=63
63 % 10 = 3
So 132120-25-3 is a valid CAS Registry Number.
132120-25-3Relevant articles and documents
SUBSTITUTED 4-BENZYLFUROPYRROLES
Krutosikova, Alzbeta,Hanes, Mikulas
, p. 1487 - 1494 (2007/10/02)
Preparation of 4-benzylfuropyrroles is described and their reactions with selected dienophiles are discussed.Utilization of 4-acetylfuropyrroles for preparation of 4-substituted derivatives of furopyrrole and the synthesis of ethyl 4-