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133956-20-4

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133956-20-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133956-20-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,9,5 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 133956-20:
(8*1)+(7*3)+(6*3)+(5*9)+(4*5)+(3*6)+(2*2)+(1*0)=134
134 % 10 = 4
So 133956-20-4 is a valid CAS Registry Number.

133956-20-4Relevant articles and documents

(+/-)-7-Chloro-8-hydroxy-1-(4'-iodophenyl)-3-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine: A Potent CNS D-1 Dopamine Receptor Imaging Agent

Chumpradit, Sumalee,Kung, Hank F.,Billings, Jeffrey,Kung, Mei-Ping,Pan, Sangren

, p. 1431 - 1435 (2007/10/02)

Synthesis, radiolabeling, and in vitro and in vivo properties of an iodinated benzazepine, (+/-)-7-chloro-8-hydroxy-1-(4'-iodophenyl)-3-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine, FISCH, as a potential imaging agent for evaluation of centr

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