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188257-68-3

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188257-68-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188257-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,2,5 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 188257-68:
(8*1)+(7*8)+(6*8)+(5*2)+(4*5)+(3*7)+(2*6)+(1*8)=183
183 % 10 = 3
So 188257-68-3 is a valid CAS Registry Number.

188257-68-3Relevant articles and documents

The synthesis of tritiated 2-phenyl-4-[4-(2-pyrimidyl)piperazinyl]methylimidazole ([3H] NGD 94-1), a ligand selective for the dopamine D4 receptor subtype

Thurkauf, Andrew

, p. 123 - 128 (2007/10/03)

A tritiated ligand for the dopamine D4 receptor subtype, 2-phenyl-4-[4-(2-pyrimidyl)piperazinyl]methylimidazole ([3H] NGD 94-1), was prepared in six steps starting with 3,5-dichlorobenzonitrile. NGD 94-1 was shown to have a greater t

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