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2-Butanone, 4-[(4R,5R)-2,2,5-trimethyl-1,3-dioxolan-4-yl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

677751-82-5

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677751-82-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 677751-82-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,7,7,5 and 1 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 677751-82:
(8*6)+(7*7)+(6*7)+(5*7)+(4*5)+(3*1)+(2*8)+(1*2)=215
215 % 10 = 5
So 677751-82-5 is a valid CAS Registry Number.

677751-82-5Upstream product

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