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(1S,3R,4R)-3-hydroxymethyl-2-azabicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

553645-75-3

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553645-75-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 553645-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,3,6,4 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 553645-75:
(8*5)+(7*5)+(6*3)+(5*6)+(4*4)+(3*5)+(2*7)+(1*5)=173
173 % 10 = 3
So 553645-75-3 is a valid CAS Registry Number.

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