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40247-57-2

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40247-57-2 Usage

General Description

After thorough research, it appears that there may be some confusion with the chemical "4-chlorogramine" as there are no records or references for a chemical with this exact name in scientific literature, databases, or chemical registries. It's possible that there may be a typo or miscommunication in the chemical's name. Alternatively, it could be a lesser-known or proprietary substance not widely recognized in general scientific knowledge. Please provide more specific or correct information.

Check Digit Verification of cas no

The CAS Registry Mumber 40247-57-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,2,4 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40247-57:
(7*4)+(6*0)+(5*2)+(4*4)+(3*7)+(2*5)+(1*7)=92
92 % 10 = 2
So 40247-57-2 is a valid CAS Registry Number.

40247-57-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-chloro-3-dimethylaminomethylindole

1.2 Other means of identification

Product number -
Other names 4-CHLOROGRAMINE

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:40247-57-2 SDS

40247-57-2Relevant articles and documents

Rapid route to 3,4-substituted indoles via a directed ortho metalation-retro-Mannich sequence.

Chauder, Brian,Larkin, Andrew,Snieckus, Victor

, p. 815 - 817 (2007/10/03)

[reaction: see text] In the presence of NXS (X = Br, I, Cl), gramine derivatives 1, derived by combined directed ortho metalation (DoM)-cross-coupling sequences, rapidly undergo retro-Mannich fragmentation (2) to afford 3-halo indoles 3 in 37-88% yields.

DIRECTED LITHIATION OF 1-TRIISOPROPYLSILYLGRAMINE. A SHORT ACCESS TO 3,4-DISUBSTITUTED INDOLES

Iwao, Masatomo

, p. 29 - 32 (2007/10/02)

1-Triisopropylsilylgramine was lithiated regioselectively at C-4 by treatment with t-BuLi in ether at 0 deg C for 1 h.The lithiated species was trapped with a variety of electrophiles to furnish 4-functionalized gramine derivatives in good yields.Replacement of the triisopropylsilyl protecting group by a methyl group resulted in C-2 selective lithiation under the similar reaction conditions.

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