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Tetradecanoic acid (3S,6S)-1-methyl-7-oxo-6-[(E)-(2R,3S,4S,5R)-3,4,5-tris-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-8-methyl-non-6-enoylamino]-azepan-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137789-58-3

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137789-58-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137789-58-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,7,8 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 137789-58:
(8*1)+(7*3)+(6*7)+(5*7)+(4*8)+(3*9)+(2*5)+(1*8)=183
183 % 10 = 3
So 137789-58-3 is a valid CAS Registry Number.

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