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5-Amino-7-[(3R,4S)-3-(1-tert-butoxycarbonylamino-cyclopropyl)-4-fluoro-pyrrolidin-1-yl]-6-fluoro-1-((1R,2S)-2-fluoro-cyclopropyl)-8-methyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

307976-18-7

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307976-18-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 307976-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,7,9,7 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 307976-18:
(8*3)+(7*0)+(6*7)+(5*9)+(4*7)+(3*6)+(2*1)+(1*8)=167
167 % 10 = 7
So 307976-18-7 is a valid CAS Registry Number.

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