Levodopa2012-8-20
Levodopa
Formula C9H11NO4
Molecular weight of 197.19
CAS No. 59-92-7
EINECS Registry No. 200-445-2
Melting point 295 oC
Than the optical rotation -11.7 o The...
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L-Leucine2012-8-20
CAS No. :61 -90-5
Molecular formula: C6H13O2
Appearance: white gloss hexahedral crystals or white crystalline powder. The slightly bitter taste.
Assay 98.5 ~...
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L-Ornithine Hydrochloride2012-8-20
Molecular formula: C5H12N2O2 • HCl
Molecular Weight: 168.62
CAS :3184-13-2
Appearance: white crystal or crystalline powder, odor, soluble in water
Assay: 99.0 ~...
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Taurine2012-8-20
Molecular formula: C2H7NSO3
Molecular Weight: 125.15
CAS No. :107 -35-7
Properties: white crystalline powder or needle crystal; odorless, dissolved in water,...
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L-Tryptophan2012-8-20
Mo
Molecular formula: C11H12N2O2lecular Weight: 204.23
CAS :73-22-3
Appearance: white crystal or crystalline powder, slight odor, taste bitter.
Content: 98.5%...
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L-Serine2012-8-20
L-serine
CAS No.: 56-45-1
EINECS No.: 200-274-3
Molecular formula: C3H7NO3
Molecular Weight: 105.09
Appearance: a six-faceted lamellae or prismatic...
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L-Threonine2012-8-20
CAS No. :72 -19-5
Molecular formula: C4H9NO3
Molecular Weight: 119.12
Physicochemical properties: White orthorhombic or crystalline powder. Odorless, slightly...
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L-Aspartate2012-8-20
CAS No.: 56-84-8
Molecular formula: C4H7NO4
Molecular Weight: 133.10
Quality standards: AJ197
Appearance: granular powder
Assay: 99%
Melting point: 230 °...
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L-Valine2012-8-20
Molecular formula: C5H11NO2
CAS No. :72 -18-4
Appearance: White monoclinic system crystals or crystalline powder, odorless, special bitter.
Assay: 65% (dry...
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L-Norvaline2012-8-20
L-norvaline
Chemical Name: L-2-amino valeric acid; (S) -2 - amino-valeric acid; (S) - (+) -2 - amino-valerate
Molecular formula: C5H11NO2
Molecular Weight:...
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L-Histidine Hydrochloride2012-8-20
Chemical name C6H9N3O2.HCL.H2O
The main indicators according to the Chinese Pharmacopoeia
The implementation of the standard of Chinese Pharmacopoeia 2005...
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Nicotinamide2012-8-20
Chemical Name: 3 - pyridine the Formamide 3-Pyridinecarboxamide
CAS No.: 98-92-0
Molecular formula and molecular weight: C6H6N2O 122.13
Properties: white...
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L-Cysteine2012-8-20
L-cysteine
MF: C3H7NO2S
Molecular Weight: 121.16
Statutory number (CAS) :52-90-4
Identification: Infrared Spectroscopy
Specific Rotation: +8.3 ° ~ +9.5...
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L-Glutamine2012-8-20
CAS RN 56-85-9
EINECS No. 200-292-1
Sub-child type C5H10N2O3
Molecular amount of 146.146
The white needle crystal. Melting point 184-185 ° C (decomposition)....
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L-Cysteine Alkali2012-8-20
L-cysteine alkali
CAS: 52-90-4
MF: C3H7NO2S
Molecular Weight: 121.16
Melting point: 220 ° C
Nature Description: colorless crystal.
Melting point 240 ℃...
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L-Asparagine Monohydrate2012-8-20
L-Asparagine Monohydrate
Chemical Name：L-Asparagine Monohydrate
Molecular weight：150.13 Molecular formula：C4H10N2O4
Properties：White crystals or crystalline...
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