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157425-54-2

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157425-54-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157425-54-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,4,2 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 157425-54:
(8*1)+(7*5)+(6*7)+(5*4)+(4*2)+(3*5)+(2*5)+(1*4)=142
142 % 10 = 2
So 157425-54-2 is a valid CAS Registry Number.

157425-54-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name Methyl 5-acetyl-4-bromo-1H-pyrrole-2-carboxylate

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:157425-54-2 SDS

157425-54-2Relevant articles and documents

NOVEL PYRROLE DERIVATIVES FOR THE TREATMENT OF CANCER

-

Page/Page column 39, (2014/10/15)

The invention provides a method for the treatment of cancer, which method comprises the general formula (I) wherein R1, R2, R3, R4 and W are as described herein.

Total Synthesis of an Antitumor Antibiotic, (+/-)-Duocarmycin SA

Muratake, Hideaki,Abe, Itsuko,Natsume, Mitsutaka

, p. 2573 - 2576 (2007/10/02)

A 12-step total synthesis of (+/-)-duocarmycin SA (1) was achieved from a readily available pyrrole 3 by way of 7,10/11,14 and 18, using a SnCl2-mediated reaction of a singlet oxygen adduct 6 with 5, as well as the Heck and Mitsunobu reactions on 9 and 16 as key steps.

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