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Cyclohept[e]indene, also known as cyclohept-1-en-4-a-1,4-cycloheptadiene, and 1,4-cycloheptadiene, is a chemical compound with the molecular formula C9H10. It is a cyclic compound consisting of a seven-membered ring (cycloheptene) fused to a five-membered ring (indene). This organic compound is characterized by its unique structure, which features a conjugated diene system, making it an interesting molecule for various chemical reactions and applications. Cyclohept[e]indene is primarily used as an intermediate in the synthesis of other organic compounds and can be found in various chemical databases, such as the Chemical Abstracts Service (CAS) registry, with the CAS number 2207-66-9.

235-43-8

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235-43-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 235-43-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,3 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 235-43:
(5*2)+(4*3)+(3*5)+(2*4)+(1*3)=48
48 % 10 = 8
So 235-43-8 is a valid CAS Registry Number.

235-43-8SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name cyclohepta[e]indene

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:235-43-8 SDS

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