Merck
  • 108495
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1.08495

Millipore

L-Valine

for biochemistry

Synonym(s):
L-Valine, Val
CAS Number:
Molecular Weight:
117.15
MDL number:
EC Index Number:
200-773-6

Quality Level

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

InChI

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

InChI key

KZSNJWFQEVHDMF-UHFFFAOYSA-N

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L-Valine for biochemistry

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L-Valine from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 98.5-101.0%

Sigma-Aldrich

V0513

L-Valine

form

solid

form

-

form

-

form

powder

mp

315 °C

mp

295-300 °C (subl.) (lit.)

mp

295-300 °C (subl.) (lit.)

mp

295-300 °C (subl.) (lit.)

solubility

85 g/L

solubility

-

solubility

-

solubility

H2O: 25 mg/mL

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-8°C

storage temp.

-

Quality Level

100

Quality Level

300

Quality Level

-

Quality Level

200

pH

5.5-6.5 (20 °C, 100 g/L in H2O)

pH

-

pH

-

pH

-

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 %

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificate of Quality

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