Cas 21500-78-7,α-methylprocaine

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Check Digit Verification of cas no

The CAS Registry Mumber 21500-78-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,5,0 and 0 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 21500-78:
(7*2)+(6*1)+(5*5)+(4*0)+(3*0)+(2*7)+(1*8)=67
67 % 10 = 7
So 21500-78-7 is a valid CAS Registry Number.

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21500-78-7Relevant articles and documents

Synthesis, Absolute Configuration and Local Anaesthetic Activity of the Enantiomers of α- and β-Methylprocaine

Bell, Kevin H.,Fullick, Graeme

, p. 1429 - 1433 (2007/10/02)

Optically active forms of 1-(diethylaminomethyl)ethyl 4-aminobenzoate (α-methylprocaine) (1) and 2-(diethylamino)propyl 4-aminobenzoate (β-methylprocaine) (2) of known absolute configuration have been prepared.The enantiomers show no stereoselectivity in

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21500-78-7