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159112-93-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159112-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,1,1 and 2 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 159112-93:
(8*1)+(7*5)+(6*9)+(5*1)+(4*1)+(3*2)+(2*9)+(1*3)=133
133 % 10 = 3
So 159112-93-3 is a valid CAS Registry Number.

159112-93-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name	hept-4-yn-2-one

1.2 Other means of identification

Product number	-
Other names	2-Oxo-4-heptyne

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:159112-93-3 SDS

159112-93-3Upstream product

19781-81-8 (R,S)-4-Heptyn-2-ol

159112-93-3Downstream Products

159112-93-3Relevant articles and documents

Chromium catalyzed oxidation of (homo-)allylic and (homo-)propargylic alcohols with sodium periodate to ketones or carboxylic acids

De Vondervoort, Lizette Schmieder-Van,Bouttemy, Sabine,Padrón, José M.,Le Bras, Jean,Muzart, Jacques,Alsters, Paul L.

, p. 243 - 246 (2007/10/03)

Primary and secondary (homo-)allylic and (homo-)propargylic alcohols can be oxidized under slightly acidic conditions at or below room- temperature with sodium periodate in the presence of sodium dichromate as the catalyst to the corresponding carboxylic acids and ketones, respectively.

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CAS

159112-93-3