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1.08495

L-Valine

for biochemistry

Synonym(s):

L-Valine, Val

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About This Item

CAS Number:
72-18-4
Molecular Weight:
117.15
UNSPSC Code:
12352209
EC Index Number:
200-773-6
NACRES:
NA.21
MDL number:
MFCD00064220
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Quality Segment

100

form

solid

pH

5.5-6.5 (20 °C, 100 g/L in H2O)

mp

315 °C

solubility

85 g/L

density

1.23 g/cm3 at 20 °C

bulk density

400 kg/m3

storage temp.

2-30°C

SMILES string

NC(C(C)C)C(=O)O

InChI

1S/C5H11NO2/c1-3(2)4(6)5(7)8/h3-4H,6H2,1-2H3,(H,7,8)

InChI key

KZSNJWFQEVHDMF-UHFFFAOYSA-N

General description

for biochemistry

Application

L-Valine for biochemistry. CAS 72-18-4, pH 5.5 - 6.5 (100 g/l, H₂O, 20 °C).

Analysis Note

Assay (perchloric acid titration)≥ 99.0 %Identity (IR-spectrum)passes testAppearancewhite, crystalline powder or colorless crystalsAppearance of solution (50 g/l; water)clear and colorlessSpec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l)+23.8 to +24.8Heavy metals (as Pb)≤ 0.001 %NH₄ (Ammonium)≤ 0.01 %Foreign amino acids≤ 0.5 %Other ninhydrine positive substances≤ 0.1 %

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Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

1.08495.0025: + 1.08495.1000: + 1084951000: + 1.08495.0100: + 1084950100: + 1084959010: + 1084950000: + 1084950025:

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Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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