98886-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98886-41-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,8,8 and 6 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 98886-41:
(7*9)+(6*8)+(5*8)+(4*8)+(3*6)+(2*4)+(1*1)=210
210 % 10 = 0
So 98886-41-0 is a valid CAS Registry Number.
98886-41-0Relevant articles and documents
Synthesis of 2,3-Dihydro-7-methyl-1H-pyrrolizin-1-one, the Sex Pheromone Danaidone
Roeder, Erhard,Wiedenfeld, Helmut,Bourauel, Thomas
, p. 1708 - 1710 (2007/10/02)
Danaidone (4) can easily be obtained in high yields from ethyl 3-methyl-1H-pyrrole-2-carboxylate (1) via Dieckmann reaction of the N-propanoate derivative 2.
