102559-30-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102559-30-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,5,5 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 102559-30:
(8*1)+(7*0)+(6*2)+(5*5)+(4*5)+(3*9)+(2*3)+(1*0)=98
98 % 10 = 8
So 102559-30-8 is a valid CAS Registry Number.
102559-30-8Relevant articles and documents
Synthesis of Ethyl 5-Aryl-2-oxo-7-phenyl-1,2,3,4,4a,5-hexahydroquinoline-4a-carboxylates
Popandova-Yambolieva, K.
, p. 84 - 86 (2007/10/02)
The addition of ethyl 6-aryl-4-phenyl-2-oxo-3-cyclohexene-1-carboxylates 1a-e to acrylonitrile in the presence of aqueous sodium hydroxide is studied.The products 2a-e are transformed to the corresponding 2-oxo-1,2,3,4,4a,5-hexahydroquinolines 3 by heatin