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Acetic acid (1aR,8R,9aR)-7-benzyloxy-8-(tert-butyl-dimethyl-silanyloxymethyl)-5-(4-methoxy-phenoxymethyl)-9-oxo-1a,8,9,9a-tetrahydro-2H-1-oxa-3-aza-benzo[a]cyclopropa[e]cycloocten-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137964-94-4

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137964-94-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137964-94-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,9,6 and 4 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 137964-94:
(8*1)+(7*3)+(6*7)+(5*9)+(4*6)+(3*4)+(2*9)+(1*4)=174
174 % 10 = 4
So 137964-94-4 is a valid CAS Registry Number.

137964-94-4Relevant academic research and scientific papers

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