141883-75-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141883-75-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,8,8 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 141883-75:
(8*1)+(7*4)+(6*1)+(5*8)+(4*8)+(3*3)+(2*7)+(1*5)=142
142 % 10 = 2
So 141883-75-2 is a valid CAS Registry Number.
141883-75-2Relevant articles and documents
A photochemical entry to spirobenzofurans
Sumathi,Balasubramanian
, p. 2213 - 2216 (1992)
Synthesis of spirobenzofurans based on photochemical 'δ' hydrogen abstraction is reported.