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15-oxo-5-propyl-1-oxa-4-aza-cyclopentadec-10-yne-4-carboxylic acid 9H-fluoren-9-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

255381-62-5

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255381-62-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 255381-62-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,5,3,8 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 255381-62:
(8*2)+(7*5)+(6*5)+(5*3)+(4*8)+(3*1)+(2*6)+(1*2)=145
145 % 10 = 5
So 255381-62-5 is a valid CAS Registry Number.

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