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223757-46-8

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223757-46-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 223757-46-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,7,5 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 223757-46:
(8*2)+(7*2)+(6*3)+(5*7)+(4*5)+(3*7)+(2*4)+(1*6)=138
138 % 10 = 8
So 223757-46-8 is a valid CAS Registry Number.

223757-46-8Relevant articles and documents

Synthesis of marine alkaloids isonaamine A, dorimidazole A, and preclathridine A. Iminophosphorane-mediated preparation of 2-amino-1,4- disubstituted imidazoles from α-azido esters

Molina,Fresneda,Sanz

, p. 2540 - 2544 (2007/10/03)

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