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443781-87-1

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443781-87-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 443781-87-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,3,7,8 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 443781-87:
(8*4)+(7*4)+(6*3)+(5*7)+(4*8)+(3*1)+(2*8)+(1*7)=171
171 % 10 = 1
So 443781-87-1 is a valid CAS Registry Number.

443781-87-1Downstream Products

443781-87-1Relevant articles and documents

USE OF DYNAMIC MIXTURES FOR A CONTROLLED RELEASE OF FRAGRANCES

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Page/Page column 34-37, (2008/06/13)

The present invention relates to a delivery system in the form of a dynamic mixture obtained by reacting together, in the presence of water, at least one hydrazine derivative with at least one perfuming, flavoring, insect repellent or attractant, bactericide and/or fungicide aldehyde or ketone. The invention's mixture is capable of releasing in a controlled and prolonged manner said aldehyde or ketone in the surrounding environment. Furthermore, the present invention concerns also the use of said dynamic mixtures as perfuming ingredients as well as the perfuming compositions or perfumed articles comprising the invention's mixtures.

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