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tert-butyl (3R)-3-[(2S)-1,4-dioxaspiro[4.5]dec-2-yl]pent-4-enoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

909911-49-5

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909911-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 909911-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,9,1 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 909911-49:
(8*9)+(7*0)+(6*9)+(5*9)+(4*1)+(3*1)+(2*4)+(1*9)=195
195 % 10 = 5
So 909911-49-5 is a valid CAS Registry Number.

909911-49-5Upstream product

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