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(3S,4S,5R)-3-[(tert-butoxycarbonyl)amino]-4,5-dimethyltetrahydro-2-furanone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

674785-80-9

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674785-80-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 674785-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,4,7,8 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 674785-80:
(8*6)+(7*7)+(6*4)+(5*7)+(4*8)+(3*5)+(2*8)+(1*0)=219
219 % 10 = 9
So 674785-80-9 is a valid CAS Registry Number.

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