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121649-04-5

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121649-04-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121649-04-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,4 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 121649-04:
(8*1)+(7*2)+(6*1)+(5*6)+(4*4)+(3*9)+(2*0)+(1*4)=105
105 % 10 = 5
So 121649-04-5 is a valid CAS Registry Number.

121649-04-5Relevant articles and documents

SYNTHESIS OF 1--2-AMINOPROPANE: STUDIES RELATED TO (18)F-LABELED SEROTONIN RECEPTOR LIGANDS

Gerdes, John M.,Mathis, Chester A.,Shulgin, Alexander T.

, p. 6537 - 6540 (2007/10/02)

Synthesis of the titled 2,5-dimethoxy-4-fluoroalkylamphetamine is reported.The highly functionalized aromatic nucleus of the key fluorination precursor was utimately derived from a low temperature aromatic halogen-lithium exchange reaction followed by alkylation of the resultant anion with ethylene oxide.

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