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78388-05-3

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78388-05-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78388-05-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,3,8 and 8 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 78388-05:
(7*7)+(6*8)+(5*3)+(4*8)+(3*8)+(2*0)+(1*5)=173
173 % 10 = 3
So 78388-05-3 is a valid CAS Registry Number.

78388-05-3Downstream Products

78388-05-3Relevant academic research and scientific papers

Novel Synthesis of 3-Alkyl-2-phenoxychromones involving an Intramolecular Wittig Reaction of Carbonates

Takeno, Hidekazu,Hashimoto, Masashi

, p. 282 - 283 (1981)

The intramolecular Wittig reaction between phosphorus ylides and carbonates provides a simple, convenient method for preparing cyclic keten-acetal structures.

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