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81071-76-3

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81071-76-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81071-76-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,7 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81071-76:
(7*8)+(6*1)+(5*0)+(4*7)+(3*1)+(2*7)+(1*6)=113
113 % 10 = 3
So 81071-76-3 is a valid CAS Registry Number.

81071-76-3Relevant articles and documents

Heterocyclic Compounds with Bridgehead Nitrogen atoms: Part 9. Synthesis in the Pyrroloquinolizine (Cyclazine) Series starting from Indolizines

Dick, James W.,Gibson, William K.,Leaver, Derek,Roff, John E.

, p. 3150 - 3157 (2007/10/02)

Pyrroloquinolizines may be obtained from various 3-substituted derivatives of 5-methyl-2-phenyl- and 2,5-dimethyl-indolizine by base-catalysed condensation of the 5-methyl group with a carbonyl group in the β-position of the 3-substituent.The 1,

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