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68235-19-8

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68235-19-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68235-19-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,2,3 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 68235-19:
(7*6)+(6*8)+(5*2)+(4*3)+(3*5)+(2*1)+(1*9)=138
138 % 10 = 8
So 68235-19-8 is a valid CAS Registry Number.

68235-19-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-acetyl-2-oxa-4-aza-bicyclo[3.2.0]heptan-3-one

1.2 Other means of identification

Product number -
Other names 4-Acetyl-2-oxa-4-aza-bicyclo[3.2.0]heptan-3-one

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:68235-19-8 SDS

68235-19-8Downstream Products

68235-19-8Relevant articles and documents

The Diastereomeric 2-Aminocyclobutanols

Hartmann, Willy,Scholz, Karl-Heinz,Heine, Hans-Georg

, p. 1884 - 1889 (2007/10/02)

Syntheses of the previously unknown 2-aminocyclobutanols are described.The cis-isomer (5) is obtained in two steps by photosensitized cycloaddition of 4-oxazolin-2-one (1) or its acetyl derivative 2 to ethylene and subsequent alkaline hydrolysis of the adducts.Synthesis of the trans-isomer (6) is achieved by catalytic hydrogenation of trans-2-azidocyclobutanol (19), which is available in two steps from the cyclic orthobenzoate 12 and -acetate 13, resp., of cis-1,2-cyclobutandiol (11).

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