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20105-30-0

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20105-30-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20105-30-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,1,0 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 20105-30:
(7*2)+(6*0)+(5*1)+(4*0)+(3*5)+(2*3)+(1*0)=40
40 % 10 = 0
So 20105-30-0 is a valid CAS Registry Number.

20105-30-0Relevant articles and documents

Aztequine and related compounds. IV. A synthesis of 2,2'-dihydroxy-4,4'-bis(7-hydroxy-6-methoxy-2-methyl-1,2,3,4-tetrahydro-1-isoquinolylmethyl)diphenyl ether (studies on the syntheses of heterocyclic compounds. CCXXX.

Kametani,Iida,Shinbo,Endo

, p. 949 - 952 (2007/10/11)

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