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149141-11-7

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149141-11-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 149141-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,1,4 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 149141-11:
(8*1)+(7*4)+(6*9)+(5*1)+(4*4)+(3*1)+(2*1)+(1*1)=117
117 % 10 = 7
So 149141-11-7 is a valid CAS Registry Number.

149141-11-7SDS

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 N-(5-formylpyridin-2-yl)acetamide

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:149141-11-7 SDS

149141-11-7Downstream Products

149141-11-7Relevant articles and documents

Intermediate for preparing pexidartinib, and preparation method and application thereof

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Paragraph 0069-0072; 0073-0076, (2020/07/12)

The invention discloses an intermediate for preparing pexidartinib, a preparation method and application thereof. According to the invention, raw materials and reagents used in the method are cheap and easily available, the ultralow-temperature reaction and corrosive trifluoroacetic acid are successfully avoided, the method has low requirements on equipment and is beneficial to energy conservationand emission reduction, the preparation process of pexidartinib and related intermediates is simple to operate, post-treatment and purification are convenient, column chromatography is not needed, and the total yield is up to 48%; according to the method, a compound (IV) is prepared from a compound (II), a compound (V) is prepared from a compound (IV), and pexidartinib is prepared, so that the defects and deficiencies of preparation methods reported in literatures are overcome; and the intermediate for preparing pexidartinib is a compound with a structure represented by a formula (A1), a compound with a structure represented by a formula (II) or a compound with a structure represented by a formula (IV).

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