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145069-57-4

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145069-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145069-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,0,6 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 145069-57:
(8*1)+(7*4)+(6*5)+(5*0)+(4*6)+(3*9)+(2*5)+(1*7)=134
134 % 10 = 4
So 145069-57-4 is a valid CAS Registry Number.

145069-57-4Relevant articles and documents

Improved Synthesis of 4--(2',4'-dimethoxybenzyl)>phenoxyacetic Acid as a Peptide-resin Linker in the Solid-phase Synthesis of Peptide-amides

Sawada, Seiji,Yasui, Kumiko,Takahashi, Sho

, p. 1506 - 1507 (2007/10/02)

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