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408523-52-4

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408523-52-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 408523-52-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,8,5,2 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 408523-52:
(8*4)+(7*0)+(6*8)+(5*5)+(4*2)+(3*3)+(2*5)+(1*2)=134
134 % 10 = 4
So 408523-52-4 is a valid CAS Registry Number.

408523-52-4Downstream Products

408523-52-4Relevant articles and documents

NUCLEOPHILIC SUBSTITUTION OF α-HALO-KETONES-XXII ACETOLYSIS OF α'-PHENOXY-α-CHLORO-KETONES. A COMPARISON OF THEIR REACTIVITY WITH THAT OF THE CORRESPONDING THIOETHERS

Pusino, A.,Rosnati, V.,Saba, A.

, p. 1893 - 1900 (2007/10/02)

The results obtained in the acetolysis of α-chloro-ketones 1 a-e are compared with those previously reported for the acetolysis of the corresponding α'-phenylthio-α-chloro-ketones 15a-e and discussed in terms of the enolization-solvolysis mechanisms.

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