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L-Cysteine Monohydrochloride Monohydrate FCC
C1472-1KG
$149
Test Specification Min Max ASSAY (C[@3@]H[@7@]NO[@2@]S.HCl; DRIED BASIS) 98 101.50% LOSS ON DRYING 8 12.00% OPTICAL ROTATION, [a] 20D +5.0??to +8.0??/td> +5.0??to +8.0??/td> LEAD 5 mg/kg RESIDUE ON IGNITION 0.10%...
Monosodium L-Glutamate FCC
G1038-100GM
$138
Test Specification Min Max ASSAY (C[@5@]H[@8@]NNaO[@4@]; DRIED BASIS) 98.5 101.50% OPTICAL ROTATION, [a] 20D (DRIED BASIS) +24.5 to+25.5??/td> +24.5 to+25.5??/td> CLARITY AND COLOR OF SOLUTION TO PASS TEST TO PASS...
L-Aspartic Acid FCC
A1376-1KG
$149
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION @ 20 C +24.5??to+26.0 +24.5??to+26.0 LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.25% RESIDUE ON IGNITION 0.10% IDENTIFICATION TO...
L-Histidine USP
H1021-25GM
$245
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][25@D@], (11% in 6N HCl) +12.6??to +14.0 +12.6??to +14.0 pH OF A 1 IN 50 SOLUTION 7 8.5 LOSS...
Glycine USP
AM125-100GM
$170
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% LOSS ON DRYING 0.20% RESIDUE ON IGNITION 0.10% CHLORIDE (Cl) 0.01% SULFATES (SO[@4@]) 0.01% ELEMENTAL IMPURITIES AS REPORTED RELATED COMPOUNDS Acceptance...
Arginine Hydrochloride USP
A1337-1KG
$151
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION +21.4�to+23.6� +21.4�to+23.6� CHLORIDE CONTENT 16.5 17.10% CHROMATOGRAPHIC PURITY TO PASS TEST LOSS ON DRYING 0.20% RESIDUE ON IGNITION 0.10%...
Tyrosine USP
T1153-25GM
$126
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] -9.8 to-11.2 -9.8 to-11.2 LOSS ON DRYING 0.30% RELATED COMPOUNDS TO PASS TEST TO PASS TEST RESIDUE ON...
L-Glutamine FCC
G1039-25GM
$149
Test Specification Min Max ASSAY (C[@5@]H[@10@]N[@2@]O[@3@]; DRIED BASIS) 98.5 101.50% OPTICAL ROTATION, [a] 20D (DRIED BASIS) +6.3??to +7.3??/td> +6.3??to +7.3??/td> LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.30% RESIDUE ON...
L-Aspartic Acid
AS125-1KG
$161
Test Specification Min Max ASSAY 98.50% SPECIFIC ROTATION, [a]D20 +24.5??to +26.0 +24.5??to +26.0 TRANSMITTANCE 95% LEAD (Pb) 5 ppm HEAVY METALS 10 ppm LOSS ON DRYING @ 105 C 0.20%...
L-Methionine FCC
M1141-25GM
$176
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION +21.0 to+25.0 +21.0 to+25.0 LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.50% RESIDUE...
L-Leucine
LE115-25GM
$114
Test Specification Min Max ASSAY (DRIED BASIS) 98.50% SPECIFIC ROTATION [a][@D@] +14.9� to +17.3 +14.9� to +17.3 LOSS ON DRYING @ 105 C 0.20% RESIDUE ON IGNITION 0.40% EXPIRATION DATE...
L-Valine Crystal FCC
V1008-25GM
$129
Test Specification Min Max ASSAY (C[@5@]H[@11@]NO[@2@]; DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION, [a] 20D +26.7 to +29.0 +26.7 to +29.0 LEAD 5 mg/kg LOSS...
L-Glutamic Acid FCC
G1036-100GM
$120
Test Specification Min Max ASSAY (C[@5@]H[@9@]NO[@4@]; DRIED BASIS) 98.5 101.50% OPTICAL ROTATION, @ 20D +31.5� to +32.5 +31.5� to +32.5 LEAD 5 mg/kg LOSS ON DRYING 0.10% RESIDUE ON IGNITION...
L-Lysine Monohydrochloride
LY105-100GM
$129
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION [a][@D@] +20.3 to+21.3 +20.3 to+21.3 LOSS ON DRYING 1% RESIDUE AFTER IGNITION 0.20%...
Alanine USP
A1253-1KG
$137
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION +13.7 to+15.1 +13.7 to+15.1 pH (1 in 20 solution) 5.5 7 LOSS ON DRYING 0.20% RESIDUE ON IGNITION 0.15%...
L-Tyrosine FCC
T1150-25GM
$126
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION -10.0 to-11.0 -10.0 to-11.0 LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.30% RESIDUE...
L-Cysteine Hydrochloride Monohydrate
CY115-25GM
$126
Test Specification Min Max ASSAY (DRIED BASIS) 98.0 - 101.5 % 98.0 - 101.5 % SPECIFIC ROTATION, [a][@D@]20 +5.0 to +8.0 +5.0 to +8.0 LOSS ON DRYING 8 - 12...
L-Cysteine
CY110-25KG
$126
Test Specification Min Max ASSAY (C[@3@]H[@7@]NO[@2@]S) 98 102.00% SPECIFIC ROTATION, [a] (C=8; 1N HCl) +7.0� to +9.0� +7.0� to +9.0� TRANSMITTANCE 95% AMMONIUM (NH[@4@]) 0.02% ARSENIC (As) 0.00% CHLORIDE (Cl)...
L-(+)-Lysine Hydrate
L1146-5GM
$156
Test Specification Min Max ASSAY 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION [a][@D@] +25.5 to+27.0 +25.5 to+27.0 TRANSMITTANCE OF A 5% SOLUTION 95.00% 95.00% pH OF A...
L-Arginine Hydrochloride
AR125-1KG
$98
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION [a][@D@] +21.3 to+23.5 +21.3 to+23.5 LOSS ON DRYING @ 105 C 0.30% RESIDUE...
L-Methionine
ME130-25GM
$105
Test Specification Min Max ASSAY 98.50% SPECIFIC ROTATION, [a][@D@]20 +21.0 to +25.0 +21.0 to +25.0 LOSS ON DRYING 0.50% RESIDUE ON IGNITION 0.40% HEAVY METALS 15 ppm EXPIRATION DATE
L-Arginine FCC
A1336-1KG
$253
Test Specification Min Max ASSAY (DRIED BASIS) 99.5 101.50% SPECIFIC ROTATION @ 20 C +26.0� to +27.9 +26.0� to +27.9 LEAD (Pb) 5 mg/kg LOSS ON DRYING 1.00% RESIDUE ON...
L-Phenylalanine FCC
P1583-25GM
$161
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION [a][@D@] -33.2 to-35.2 -33.2 to-35.2 LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.20%...
L-Cystine
CY120-25GM
$140
Test Specification Min Max ASSAY 98 102% SPECIFIC ROTATION [a][@D@] -215� to -225� -215� to -225� LOSS ON DRYING 0.20% RESIDUE ON IGNITION 0.10% HEAVY METALS (as Pb) 20 ppm...
L-Glutamic Acid Hydrochloride
GL130-100GM
$157
Test Specification Min Max ASSAY 98.50% 98.50% SPECIFIC ROTATION [a][@D@] +25.2 to+25.8 +25.2 to+25.8 LOSS ON DRYING 0.50% RESIDUE ON IGNITION 0.25% LEAD (Pb) 10 ppm HEAVY METALS 0.00% EXPIRATION...
L-Glutamic Acid Hydrochloride FCC
G1037-100GM
$165
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION +25.2 to+25.8 +25.2 to+25.8 LOSS ON DRYING 0.50% RESIDUE ON IGNITION 0.25% LEAD...
Leucine USP
L1202-100GM
$310
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@]25 +14.9�to+17.3� +14.9�to+17.3� pH OF A 1 IN 100 SOLUTION 5.5 7 LOSS ON DRYING 0.20% RESIDUE ON IGNITION...
L-Threonine Crystal FCC
T1057-25GM
$179
Test Specification Min Max ASSAY (C[@4@]H[@9@]NO[@3@]; DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION, [a] 20D -26.5 to-29.0 -26.5 to-29.0 LEAD 5 mg/kg LOSS ON DRYING...
L-Isoleucine FCC
I1058-25GM
$172
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION +38.6 to+41.5 +38.6 to+41.5 LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.30% RESIDUE...
L-Lysine Dihydrochloride
LY106-25GM
$150
Test Specification Min Max ASSAY 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION @ 20 C +14 to +18 +14 to +18
L-Lysine Monohydrochloride FCC
L1143-100GM
$197
Test Specification Min Max ASSAY (C[@6@]H[@14@]N[@2@]O[@2@].HCl; DRIED BASIS) 98.5 101.50% OPTICAL ROTATION, @ 20D +20.3 to +21.5 +20.3 to +21.5 LEAD 5 mg/kg LOSS ON DRYING 1.00% RESIDUE ON IGNITION...
L-Proline
PR120-25GM
$105
Test Specification Min Max ASSAY 98.50% SPECIFIC ROTATION [a][@D@]20 -84.0 to -86.3 -84.0 to -86.3 LEAD 5 ppm LOSS ON DRYING 0.30% EXPIRATION DATE
L-Serine
SE125-25GM
$113
Test Specification Min Max ASSAY 98.50% SPECIFIC ROTATION [a][@D@] +13.6 to +15.6 +13.6 to +15.6 LEAD 10 ppm RESIDUE ON IGNITION 0.10% LOSS ON DRYING 0.30% EXPIRATION DATE
L-Asparagine Monohydrate
AS115-1KG
$135
Test Specification Min Max ASSAY (DRIED BASIS) 98.0 - 101.5% 98.0 - 101.5% SPECIFIC ROTATION +33.0� to +36.5 +33.0� to +36.5 LOSS ON DRYING 11.5 - 12.5% 11.5 - 12.5%...
L-Amino Acids and Derivatives
L-Amino Acids and Derivatives by Spectrum Chemicals Australia
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