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(-)-(1S,5R,6R,7S)-6,7-bis(methoxymethoxy)-2,8-dioxabicyclo<3.2.1>octan-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

176540-21-9

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176540-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 176540-21-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,5,4 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 176540-21:
(8*1)+(7*7)+(6*6)+(5*5)+(4*4)+(3*0)+(2*2)+(1*1)=139
139 % 10 = 9
So 176540-21-9 is a valid CAS Registry Number.

176540-21-9Upstream product

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