L-Valine, USP24/AJI92


Weight: 200g
Price:
Sale priceR$ 184,93

Description

Chemical Name: L-Valine
CAS Number: 72-18-4
Chemical Formula: C5H11NO2
Molecular Weight: 117.1474
Synonyms: 2-Amino-3-methylbutyric acid;
2-Aminoisovaleric acid;
L-2-Amino-3-methylbutyric acid;
Description: Crystalline leaflets or a white crystalline powder
Melting Point: 315 ℃

Specification:

Assay:

98.5%~101.5%

Specific rotation [α]D20:

+26.60 to +28.80

Heavy metals [Pb]:

15ppm max.

PH:

5.5 to 7.0

Residue on ignition [sulfated]:

0.1% max

Chloride[Cl]:

0.05% max.

Sulphate:

0.03% max

Iron[Fe]:

0.003% max

Loss on drying

0.30% max.

Arsenic [As2O3]:

1.5ppm max.

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