183657-71-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 183657-71-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,6,5 and 7 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 183657-71:
(8*1)+(7*8)+(6*3)+(5*6)+(4*5)+(3*7)+(2*7)+(1*1)=168
168 % 10 = 8
So 183657-71-8 is a valid CAS Registry Number.
183657-71-8Relevant articles and documents
Facile synthesis of nitriles from primary nitro compounds via nitrolic acids and their esters
Chang, Rae Kyu,Kim, Kyongtae
, p. 7791 - 7794 (2007/10/03)
The reactions of alkane- and arylalkanenitrolic acids esters Bu3SnH in the presence of a catalytic amount of AIBN in refluxing benzene afforded the corresponding nitriles in excellent yields.
