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(2R)-2-[(2R,3R)-2,3-bis-(tert-butyl-dimethyl-silanyloxy)-4-((R)-3-oxo-6-methoxy-3,6-dihydro-2H-pyran-2-yl)-butyl]-6-methoxy-6H-pyran-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

678165-18-9

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678165-18-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 678165-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,8,1,6 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 678165-18:
(8*6)+(7*7)+(6*8)+(5*1)+(4*6)+(3*5)+(2*1)+(1*8)=199
199 % 10 = 9
So 678165-18-9 is a valid CAS Registry Number.

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