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tert-Butyl-dimethyl-((4aR,6S,7R,8aS)-2,2,4a-trimethyl-6-prop-2-ynyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yloxy)-silane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

476687-91-9

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476687-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 476687-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,6,6,8 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 476687-91:
(8*4)+(7*7)+(6*6)+(5*6)+(4*8)+(3*7)+(2*9)+(1*1)=219
219 % 10 = 9
So 476687-91-9 is a valid CAS Registry Number.

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