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139190-25-3

139190-25-3

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139190-25-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139190-25-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,9 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139190-25:
(8*1)+(7*3)+(6*9)+(5*1)+(4*9)+(3*0)+(2*2)+(1*5)=133
133 % 10 = 3
So 139190-25-3 is a valid CAS Registry Number.

139190-25-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name Bicyclo<4.2.0>octa-1,3,5-trien-2-yl Acetate

1.2 Other means of identification

Product number -
Other names 1-Bicyclo[4.2.0]octa-1,3,5-trien-2-yl-ethanone

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:139190-25-3 SDS

139190-25-3Downstream Products

139190-25-3Relevant articles and documents

188. Addition of Carbon Nucleophiles to Tricarbonylchromium Complexes of 1,2-Dihydrocyclobutabenzene, Indane, 1,2,3,4-Tetrahydronaphthalene and ortho-Xylene

Kuendig, E. Peter,Grivet, Chantal,Wenger, Eric,Bernardinelli, Gerald,Williams, Alan F.

, p. 2009 - 2023 (2007/10/02)

3-Substituted 1,2-dihydrocyclobutabenzenes (bicycloocta-1,3,5-triene) are readily accessible from (1) via a two-step sequence which involves addition of a nucleophile and oxidation of the intermediate anionic

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