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183020-73-7

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183020-73-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 183020-73-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,0,2 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 183020-73:
(8*1)+(7*8)+(6*3)+(5*0)+(4*2)+(3*0)+(2*7)+(1*3)=107
107 % 10 = 7
So 183020-73-7 is a valid CAS Registry Number.

183020-73-7Relevant articles and documents

Synthesis and contractile activity of substituted 1,2,3,4- tetrahydroisoquinolines

Ivanov, Iliyan,Nikolova, Stoyanka,Aladjov, Dimo,Stefanova, Iliyana,Zagorchev, Plamen

experimental part, p. 7019 - 7042 (2011/11/05)

A series of different 1-monosubstituted and 1,1-disubstituted 1,2,3,4-tetrahydroisoquinolines was synthesized in high yields from different ketoamides. We have developed a convenient method for the synthesis of disubstituted derivatives by interaction of

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