168428-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 168428-18-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,4,2 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 168428-18:
(8*1)+(7*6)+(6*8)+(5*4)+(4*2)+(3*8)+(2*1)+(1*8)=160
160 % 10 = 0
So 168428-18-0 is a valid CAS Registry Number.
168428-18-0Relevant articles and documents
Syntheses with Nitriles, XCV: Deamination of Cytosine Derivatives
Deshmukh, M.,Mittelbach, M.,Junek, H.
, p. 91 - 98 (1995)
Treatment of 2-formyl-3-dimethylamino-propenenitrile (1a) and 2-ethoxycarbonyl-3-dimethylamino-propenenitrile (1b), resp., with substituted ureas led to the 2-cyano-3-ureidoacrylates 2, which can be cyclized under alkaline conditions to give 5-formyl-5-cy
