L-Arginine, FCCIV/USP33/AJI97


Weight: 200g
Price:
Sale price€40,10

Description

 

Product Name:

L-Arginine

CAS Number:

74-79-3

Chemical Formula:

C6H14N4O2

Molecular Weight:

174.2022

Synonyms:

 

 

L-Arginine Free base; L-(+)-Arginine;

2-Amino-5-guanidinovaleric acid;

2-Amino-5-guanidinopentanoic acid;

Standard:

FCCIV/USP33/AJI97

* Melting Point:

223 - 224 ºC

 

Analytical Procedure

Specification

 

Appearance:

White crystalline powder

 

Assay[dry basis]:

99.0% to 101.0%

 

Specific rotation [α]D20:

+26.9o to +27.9o

 

State of solution:

Clear and colorless

 

Transmittance:

98.0% min.

 

Loss on drying

0.50% max.

 

PH:

10.5 to 12.0

 

Residue on ignition [sulfated]:

0.10% max.

 

Chloride [Cl-]:          

0.02% max.

 

Ammonium [NH4+]:

0.02% max.

 

Sulfate [SO4]:

0.020% max.

 

Iron [Fe]:

10ppm max.

 

Heavy metals [Pb]:

10ppm max.

 

Arsenic [As2O3]:

1ppm max.

 

Other amino acids:

None

 


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