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D(-)-Penicillamine ≥99%, ACROS Organics™


Quantity 5g
Packaging Glass bottle

Manufacturer: fisher scientific acros  129740050

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Catalog No. AC129740050

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Description & Specifications

Chemical Identifiers

Absorbance 0.07 max. (c=0.2, H2O, 1 cm cell) at 268nm
Appearance of Solution (10% aq. soln.) Passes Test
Heavy Metals (as Pb) 20ppm max.
Infrared Spectrum Authentic
Loss on Drying 0.5% max. (1 g, 60°C, 670 Pa) (P2O5)
Mercury (Hg) 10ppm max.
Packaging Glass bottle
Specific Rotation On dried substance: -61° to -65° (20°C, 589nm) (c=5, 1M NaOH)
Sulfated Ash 0.1% max.
Specific Rotation Condition −65° (20°C c=5,1M NaOH,on dry)
Color White to almost white
pH 4.5 to 5.5 (1% solution)
Quantity 5g
Chemical Name or Material D(-)-Penicillamine
Name Note 99+%
CAS 52-67-5
Physical Form White to almost white powder
Assay 98.5% min. (on dried substance)
Assay Percent Range 99%
Molecular Formula C5H11NO2S
Linear Formula (CH3)2C(SH)CH(NH2)CO2H
Formula Weight 149.21g/mol
MDL Number MFCD00064302
Merck Index 15, 7197
Synonym 3, 3-Dimethyl-D(-)-cysteine
RTECS Number YV9425000
EINECS Number 200-148-8

Specifications

Chemical Name or Material D(-)-Penicillamine
Name Note 99+%
CAS 52-67-5
Assay 98.5% min. (on dried substance)
Assay Percent Range 99%
Molecular Formula C5H11NO2S
Linear Formula (CH3)2C(SH)CH(NH2)CO2H
Formula Weight 149.21g/mol
MDL Number MFCD00064302
Synonym 3, 3-Dimethyl-D(-)-cysteine