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27895-99-4

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27895-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27895-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,8,9 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 27895-99:
(7*2)+(6*7)+(5*8)+(4*9)+(3*5)+(2*9)+(1*9)=174
174 % 10 = 4
So 27895-99-4 is a valid CAS Registry Number.

27895-99-4Downstream Products

27895-99-4Relevant articles and documents

"STRUCTURE-REACTIVITY-SELECTIVITY" RELATIONSHIP IN SN2 PROCESSES. REACTION OF 4,4'-SUBSTITUTED α-CHLORODEOXYBENZOINS WITH SODIUM THIOPHENOLATES

Karavan, V. S.,Simonov, D. A.

, p. 145 - 148 (2007/10/02)

In the SN2 reactions of α-chlorodeoxybenzoins X'C6H4CHClCOC6H4X with YC6H4SNa in methanol there is no unambiguous relationship at all between the reactivity of the substrate and its selectivity toward the nucleophile (ρY).At the same

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