133667-53-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133667-53-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,6 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 133667-53:
(8*1)+(7*3)+(6*3)+(5*6)+(4*6)+(3*7)+(2*5)+(1*3)=135
135 % 10 = 5
So 133667-53-5 is a valid CAS Registry Number.
133667-53-5Relevant academic research and scientific papers
The synthesis of RP 66471. A potent potassium channel opener
Hart,Guillochon,Perrier,Sharp,Toft,Vacher,Walsh
, p. 7211 - 7214 (2007/10/02)
The potent, homochiral, potassium channel opener, RP 66471, has been synthesised and shown to possess the (1R,2S) configuration.