105147-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105147-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,1,4 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 105147-45:
(8*1)+(7*0)+(6*5)+(5*1)+(4*4)+(3*7)+(2*4)+(1*5)=93
93 % 10 = 3
So 105147-45-3 is a valid CAS Registry Number.
105147-45-3Relevant academic research and scientific papers
SYNTHESIS OF 2--3-METHYL-2,4,6-TRIOXOCYCLOHEX-1-YL>METHYLENE>-4-HYDROXY-6--4-METHYL-1,3,5-TRIOXOCYCLOHEXANE, AN ANALOG OF CARTHAMIN
Obara, Heitaro,Namai, Sozo,Machida, Yoshihisa
, p. 495 - 496 (2007/10/02)
The synthesis of 2--3-methyl-2,4,6-trioxocyclohex-1-yl>methylene>-4-hydroxy-6--4-methyl-1,3,5-trioxocyclohexane, an analog of carthamin, was investigated.