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219793-20-1

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219793-20-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 219793-20-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,7,9 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 219793-20:
(8*2)+(7*1)+(6*9)+(5*7)+(4*9)+(3*3)+(2*2)+(1*0)=161
161 % 10 = 1
So 219793-20-1 is a valid CAS Registry Number.

219793-20-1Downstream Products

219793-20-1Relevant articles and documents

Synthesis and biological evaluation of hyperforin analogues. Part I. Modification of the enolized cyclohexanedione moiety

Verotta, Luisella,Appendino, Giovanni,Belloro, Emanuela,Bianchi, Federica,Sterner, Olov,Lovati, Marco,Bombardelli, Ezio

, p. 433 - 438 (2002)

Modification of the St. John's wort acylphloroglucinol constituent, hyperforin (1), by acylation, alkylation, and oxidation resulted in detrimental effects on the inhibition of the synaptosomal accumulation of serotonin, showing the existence of definite

The main degradation product of hyperforin from Hypericum perforatum L.

Orth,Hauer,Erdelmeier,Schmidt

, p. 76 - 77 (2007/10/03)

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