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20933-81-7

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20933-81-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20933-81-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,3 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 20933-81:
(7*2)+(6*0)+(5*9)+(4*3)+(3*3)+(2*8)+(1*1)=97
97 % 10 = 7
So 20933-81-7 is a valid CAS Registry Number.
InChI:InChI=1/C8H18N4O2/c1-2-11-12-6-10-5-3-4-7(9)8(13)14/h6-7,11H,2-5,9H2,1H3,(H,10,12)(H,13,14)/t7-/m0/s1

20933-81-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name (S)-2-Amino-5-(N'-ethyl-guanidino)-pentanoic acid

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:20933-81-7 SDS

20933-81-7Downstream Products

20933-81-7Relevant articles and documents

A General Procedure for Synthesis of NG-Alkyl, and NG-Aryl-L-Arginines as Potential Nitric Oxide Synthase Inhibitors

Chen, Bor-Cherng,Shiu, Shi,Yang, Ding-Yah

, p. 549 - 553 (2007/10/03)

A general procedure for the synthesis of NG-alkyl, and NG-aryl-L-arginines with relatively high overall yield is reported. The key step involved the coupling of protected L-ornithine 4 with isothiourea 7 to give the fully protected NG-aryl-L-arginine derivative 8. Subsequent deprotection of 8 in acidic condition provided the final target compound 9 with an overall yield of more than 80%.

Synthesis of Guanidino-N-alkylarginines by the Use of Polymeric Pseudoureas

Pundak, Shlomo,Wilchek, Meir

, p. 808 - 809 (2007/10/02)

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