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75930-29-9

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75930-29-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75930-29-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,3 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 75930-29:
(7*7)+(6*5)+(5*9)+(4*3)+(3*0)+(2*2)+(1*9)=149
149 % 10 = 9
So 75930-29-9 is a valid CAS Registry Number.

75930-29-9SDS

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 1-(2-aminoethyl)-3-methylurea

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:75930-29-9 SDS

75930-29-9Upstream product

75930-29-9Relevant articles and documents

Is there stereoelectronic control in hydrolysis of cyclic guanidinium ions?

Perrin,Young

, p. 4446 - 4450 (2001)

To assess stereoelectronic effects in the cleavage of tetrahedral intermediates, a series of five-, six-; and seven-membered cyclic guanidinium salts was synthesized. If stereoelectronic control by antiperiplanar lone pairs is operative, these are expected to hydrolyze with endocyclic C-N cleavage to acyclic ureas. However, hydrolysis in basic media produces mixtures of cyclic and acyclic products, as determined by 1H NMR analysis. The results show that in the six-membered ring antiperiplanar lone pairs provide a weak acceleration of the breakdown of the tetrahedral intermediate, but in five- and seven-membered rings there is no evidence for such acceleration, which instead can be provided by syn lone pairs.

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