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57021-53-1

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57021-53-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57021-53-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,0,2 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 57021-53:
(7*5)+(6*7)+(5*0)+(4*2)+(3*1)+(2*5)+(1*3)=101
101 % 10 = 1
So 57021-53-1 is a valid CAS Registry Number.

57021-53-1SDS

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 4,5,6,7-Tetrahydro-1-benzothiophene-2-carbaldehyde

1.2 Other means of identification

Product number -
Other names Butanenitrile,2-formyl-4,4-dimethoxy

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:57021-53-1 SDS

57021-53-1Relevant articles and documents

THIOPHENE- SUB STITUED TETRACYCLIC COMPOUNDS AND METHODS OF USE THEREOF FOR THE TREATMENT OF VIRAL DISEASES

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Page/Page column 118, (2014/08/06)

Disclosed are novel Thiophene-Subsituted Tetracyclic Compounds of Formula (I). And pharmaceutically acceptable salts thereof, wherein A, A', R2, R3, R4 and R5 are as defined herein. The compositions comprising at least one Thiophene-Subsituted Tetracyclic Compounds, and methods of using the Thiophene-Subsituted Tetracyclic Compounds for treating or preventing HCV infection in a patient are also disclosed.

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