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1-Oxaspiro[3.4]octan-2-one, 3-chloro-3-(1-methylethyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138589-65-8

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138589-65-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138589-65-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,8 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 138589-65:
(8*1)+(7*3)+(6*8)+(5*5)+(4*8)+(3*9)+(2*6)+(1*5)=178
178 % 10 = 8
So 138589-65-8 is a valid CAS Registry Number.

138589-65-8Upstream product

138589-65-8Relevant academic research and scientific papers

A FACILE 3-ALKYL BUTENOLIDE ANNULATION SEQUENCE

Black, T. Howard,McDermott, Todd S.,Brown, Gary A.

, p. 6501 - 6502 (1991)

Spiro 3-alkyl 3-chloro oxetan-2-ones, derived from cycloalkanones, rearrange under the influence of Lewis acids to ring-fused alkyl butenolides.

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