D-(-)-Penicillamine ≥99%

Toimittaja: Acros Organics
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ACRO129740050EA 68.3 EUR InStock
ACRO129740050 ACRO129740250
D-(-)-Penicillamine ≥99%
D-(-)-Penicillamine
Kaava: C₅H₁₁NO₂S
MW: 149,2 g/mol
Storage Temperature: Jääkaappi
MDL numero: MFCD00064302
CAS-numero: 52-67-5
EINECS: 200-148-8
UN: 0000

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Testitulosten erittely

Appearance White to almost white Powder
Infrared spectrum Conforms
Assay 97.0 to 102.0 % (USP)
Loss on drying ≤0.5 % (60°C, 3 h) (vacuum)
UV at 268 nm A: ≤0.07 (0.1 g in 50 ml water)
Appearance of solution Passes test
Identification A Passes test
Identification B Passes test
Identification C Passes test
Identification D Passes test
Residue after ignition ≤0.1 %
pH 4.5 to 5.5 (1 g in 100 ml water)
Specific optical rotation -60.5° to -65.0° (20°C, 589 nm) (0.5g in 10 ml 1N NaOH)
Titration with HClO4 98.0 to 101.0 % (EP)
Mercury (Hg) ≤0.001 %
Impurity ≤1 % (Penicillamine disulfide)
Impurity ≤0.1 % (Penicillin)

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