833-44-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 833-44-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,3 and 3 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 833-44:
(5*8)+(4*3)+(3*3)+(2*4)+(1*4)=73
73 % 10 = 3
So 833-44-3 is a valid CAS Registry Number.
833-44-3Relevant articles and documents
CHEMISTRY OF NITRO ETHERS. XVIII. SIMPLIFIED SYNTHESIS OF 2-(4-NITROPHENYL)ETHANOL
Kochergin, P. M.,Blinova, L. S.
, p. 1556 - 1558 (2007/10/03)
A method was developed for the preparative synthesis of 2-(4-nitrophenyl)ethanol by the nitration of 2-phenylethanol followed by acid hydrolysis of 2-(4-nitrophenyl)ethyl nitrate.