171805-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 171805-81-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,8,0 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 171805-81:
(8*1)+(7*7)+(6*1)+(5*8)+(4*0)+(3*5)+(2*8)+(1*1)=135
135 % 10 = 5
So 171805-81-5 is a valid CAS Registry Number.
171805-81-5Relevant articles and documents
Fluorinated and iodinated dopamine agents: D2 imaging agents for PET and SPECT
Chumpradit,Kung,Billings,Mach,Kung
, p. 221 - 228 (2007/10/02)
A novel series of dual-labeling D2 dopamine agents (labeled with either 18F or 123I for PET or SPECT imaging, respectively) was investigated. Two desired fluorinated and iodinated dopamine agents, FIDA1, (S)-(-)-2-(2- fluoroethoxy)-5
