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57830-09-8

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57830-09-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57830-09-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,8,3 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 57830-09:
(7*5)+(6*7)+(5*8)+(4*3)+(3*0)+(2*0)+(1*9)=138
138 % 10 = 8
So 57830-09-8 is a valid CAS Registry Number.

57830-09-8Relevant articles and documents

Amino acids and peptides. XXXI. Phosphorus in organic synthesis. XVIII. Synthesis of porcine motilin by the solid-phase method using diphenyl phosphorazidate (DPPA) and diethyl phosphorocyanidate (DEPC)

Ikota,Shioiri,Yamada,Tachibana

, p. 3347 - 3356 (2007/10/02)

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