4743-94-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4743-94-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,4 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 4743-94:
(6*4)+(5*7)+(4*4)+(3*3)+(2*9)+(1*4)=106
106 % 10 = 6
So 4743-94-6 is a valid CAS Registry Number.
4743-94-6Relevant academic research and scientific papers
Novel Pyrones from Hypericum mysorense Heyne
Vishwakarma, R. A.,Kapil, R. S.,Popli, S. P.
, p. 466 - 468 (2007/10/02)
The aerial parts of Hypericum mysorense Heyne afford two new pyrones, characterised as 3-(1,1-dimethyl-2-propenyl)-6-phenyl-2,4(3H)-dioxopyran (6) and 3-(1,1-dimethyl-2-propenyl)-2-methoxy-6-phenyl-4H-pyran-4-one (8).The structures have been assigned on t