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(E)-(S)-6-[(2S,4R,6S,8S,9R)-4-(tert-Butyl-dimethyl-silanyloxy)-8,9-dimethyl-1,7-dioxa-spiro[5.5]undec-2-yl]-2,4-dimethyl-hex-4-enal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

82109-85-1

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82109-85-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82109-85-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,0 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 82109-85:
(7*8)+(6*2)+(5*1)+(4*0)+(3*9)+(2*8)+(1*5)=121
121 % 10 = 1
So 82109-85-1 is a valid CAS Registry Number.

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