83321-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83321-12-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,3,2 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83321-12:
(7*8)+(6*3)+(5*3)+(4*2)+(3*1)+(2*1)+(1*2)=104
104 % 10 = 4
So 83321-12-4 is a valid CAS Registry Number.
83321-12-4Relevant articles and documents
α-NITROSTYRENE. FIRST REACTIONS WITH ENAMINES
Bradamante, P.,Pitacco, G.,Risaliti, A.,Valentin, E.
, p. 2683 - 2686 (2007/10/02)
The reactivity of the title nitroolefin towards conformationally locked enamines is examined.A comparison with its isomer β-nitrostyrene is also made.