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1,3-Oxazepine is a heterocyclic compound with the molecular formula C4H5NO, consisting of a six-membered ring containing one oxygen atom and one nitrogen atom. It is a structural isomer of oxepine, with the nitrogen atom positioned at the 3rd position in the ring. 1,3-Oxazepine is an important intermediate in the synthesis of various pharmaceuticals and agrochemicals, as well as a potential precursor for the development of new materials. Due to its unique structure, it exhibits interesting chemical properties and reactivity, making it a subject of interest in organic chemistry research.

291-89-4

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291-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 291-89-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,9 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 291-89:
(5*2)+(4*9)+(3*1)+(2*8)+(1*9)=74
74 % 10 = 4
So 291-89-4 is a valid CAS Registry Number.

291-89-4SDS

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 1,3-oxazepine

1.2 Other means of identification

Product number -
Other names -

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:291-89-4 SDS

291-89-4Upstream product

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