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Valine USP
V1005-25GM
$112
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION [a][@D@] +26.6 to+28.8 +26.6 to+28.8 pH OF A 5% SOLUTION 5.5 7 RELATED...
L-Threonine Crystal
TH150-25GM
$132
Test Specification Min Max ASSAY 98.50% SPECIFIC ROTATION, [a][@D@]20 -26.5� to -29.0 -26.5� to -29.0 LEAD (Pb) 10 ppm RESIDUE ON IGNITION 0.10% LOSS ON DRYING 0.20% HEAVY METALS 0.00%...
L-Tyrosine
TY105-100GM
$133
Test Specification Min Max ASSAY (C[@9@]H[@11@]NO[@3@]) 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION,[n[a][@D@](C = 4; 1N HCl) -10.0 to-12.3 -10.0 to-12.3 LOSS ON DRYING @ 105 C...
Threonine Crystal USP
T1056-5GM
$104
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] -26.7 to -29.1� -26.7 to -29.1� pH OF A 1 IN 20 SOLUTION 5 6.5 LOSS ON DRYING...
Serine USP
S1023-25GM
$183
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] +14.0 to+15.6 +14.0 to+15.6 LOSS ON DRYING 0.20% RELATED COMPOUNDS TO PASS TEST RESIDUE ON IGNITION 0.10% CHLORIDE...
L-Phenylalanine
PH145-25GM
$100
Test Specification Min Max ASSAY 98.50% SPECIFIC ROTATION [a][@D@] -33.2 to-35.2 -33.2 to-35.2 ARSENIC (As) 1.5 pp HEAVY METALS 20 ppm LEAD (Pb) 10 ppm LOSS ON DRYING 0.30% RESIDUE...
Phenylalanine USP
P1582-25GM
$193
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] -32.7� to-34.7 -32.7� to-34.7 pH OF A 1 IN 100 SOLUTION 5.4 6 LOSS ON DRYING 0.30% RESIDUE...
Methionine USP
M1441-25GM
$112
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION +22.4 to+24.7� +22.4 to+24.7� pH (1 IN 100) 5.6 6.1 LOSS ON DRYING 0.30% RELATED COMPOUNDS TO PASS TEST...
L-Leucine FCC
L1203-100GM
$269
Test Specification Min Max ASSAY (C[@6@]H[@13@]NO[@2@; DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION, [a] 20D +14.5 to 16.5 +14.5 to 16.5 LEAD (Pb) 5 mg/kg...
Lysine Hydrochloride Granular USP
L1142-100GM
$171
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] +20.4 to +21.4� +20.4 to +21.4� CHLORIDE CONTENT 19 19.60% RELATED COMPOUNDS TO PASS TEST TO PASS TEST...
Lysine Acetate USP
L1141-10KG
$6,517
Test Specification Min Max ASSAY (DRIED BASIS) 98.0-102.0 % 98.0-102.0 % SPECIFIC ROTATION [a][@D@] +8.4 to +9.9 +8.4 to +9.9 CHROMATOGRAPHIC PURITY TO PASS TEST TO PASS TEST LOSS ON...
Lysine Hydrochloride Powder USP
L1273-100GM
$171
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@]20 +20.4 to +21.4� +20.4 to +21.4� CHLORIDE CONTENT 19 19.60% RELATED COMPOUNDS TO PASS TEST TO PASS TEST...
L-Isoleucine Crystal
IS110-25GM
$138
Test Specification Min Max ASSAY (C[@6@]H[@13@]NO[@2@]) 98.5-101.5 % 98.5-101.5 % SPECIFIC ROTATION [a][@D@] +38.5 to+41.5 +38.5 to+41.5 LEAD (Pb) 10 ppm HEAVY METALS 0.00% ARSENIC (As) 1.5 ppm LOSS ON...
L-Isoleucine USP
I1054-25GM
$149
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] +38.9 to+41.8 +38.9 to+41.8 pH OF A 1 IN 100 SOLUTION 5.5 7 LOSS ON DRYING 0.30% RESIDUE...
L-Histidine
HI120-25GM
$92
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] +12.6� to +14.0 +12.6� to +14.0 HEAVY METALS (as Pb) 0.00% LOSS ON DRYING @ 105 C 0.20%...
L-Histidine Monohydrochloride Monohydrate FCC
H1022-25GM
$122
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] +8.5� to+10.5� +8.5� to+10.5� LOSS ON DRYING 0.30% RESIDUE ON IGNITION 0.10% LEAD (Pb) 5 mg/kg IDENTIFICATION TO...
L-Histidine USP
H1021-25GM
$185
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...
L-Glutamine
GL136-25GM
$91
Test Specification Min Max ASSAY (C[@5@]H[@10@]N[@2@]O[@3@]) 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION [a][@D@] +6.3 to +7.3 +6.3 to +7.3 ARSENIC (As) 0.00015 HEAVY METALS 0.001 LOSS...
L-Glutamic Acid Monosodium Salt
GL135-500GM
$98
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION, [a][@D@]20(C = 10; 17% HCl) +24.5 TO +25.5 +24.5 TO +25.5 ARSENIC (as...
L-Glutamic Acid
GL125-100GM
$91
Test Specification Min Max ASSAY 98.5 - 101.5 % 98.5 - 101.5 % SPECIFIC ROTATION [a][@D@] +31.5 to+32.2 +31.5 to+32.2 LOSS ON DRYING 0.20% CHLORIDE (Cl) 0.20% LEAD (Pb) 10...
L-Histidine FCC
H1015-100GM
$185
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION +11.5 to+13.5 +11.5 to+13.5 LEAD (Pb) 5 mg/k LOSS ON DRYING 0.20% RESIDUE...
L-Glutamine FCC
G1039-25GM
$112
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� +6.3� to +7.3� LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.30%...
L-Cystine FCC
C1476-1KG
$158
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] -215� to -225� -215� to -225� LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.20% RESIDUE ON IGNITION 0.10%...
Cysteine Hydrochloride Monohydrate USP
C1473-1KG
$112
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] +5.7� to +6.8� +5.7� to +6.8� LOSS ON DRYING 8 12.00% RELATED COMPOUNDS TO PASS TEST TO PASS...
L-Aspartic Acid
AS125-1KG
$121
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...
L-Arginine
AR120-1KG
$85
Test Specification Min Max ASSAY 98.5 - 101.5% 98.5 - 101.5% SPECIFIC ROTATION [a][@D@] +26.0� to +27.7 +26.0� to +27.7 LEAD (Pb) 10 ppm HEAVY METALS 20 ppm LOSS ON...
L-Alanine
AL115-1KG
$138
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 102.0% 98.5 - 102.0% SPECIFIC ROTATION (C=10; 6N HCl) +13.5� to +15.5 +13.5� to +15.5 HEAVY METALS (as Pb) 0.00% LEAD...
Arginine USP
A1334-1KG
$114
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] +26.3 to+27.7 +26.3 to+27.7 LOSS ON DRYING 0.50% RESIDUE ON IGNITION 0.30% CHLORIDE (Cl) 0.05% SULFATE (SO[@4@]) 0.03%...
L-Aspartic Acid FCC
A1376-1KG
$112
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%...
L-Aspartic Acid Sodium Salt Monohydrate
A1375-1KG
$101
Test Specification Min Max ASSAY 98.0 - 101.0 % 98.0 - 101.0 % SPECIFIC ROTATION [a][@D@] +19.0 to+21.0 +19.0 to+21.0 TRANSMITTANCE 95.00% 95.00% CHLORIDE (Cl) 0.04% AMMONIUM (NH[@4@]) 0.04% SULFATE...
L-Asparagine Monohydrate FCC
A1373-1KG
$112
Test Specification Min Max ASSAY (DRIED BASIS) 98 101.50% OPTICAL ROTATION, [a] 20D +33.0� to +36.5 +33.0� to +36.5 LOSS ON DRYING 11.5 12.50% LEAD (Pb) 5 mg/kg RESIDUE ON...
L-Proline FCC
P1436-25GM
$123
Test Specification Min Max ASSAY (C[@5@]H[@9@]NO[@2@]; DRIED BASIS) 98.5 101.50% OPTICAL ROTATION, [a]D20 (DRIED BASIS) -84.0� to -86.3 -84.0� to -86.3 LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.30% RESIDUE...
L-Cysteine Monohydrochloride Monohydrate FCC
C1472-1KG
$112
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� +5.0� to +8.0� LEAD 5 mg/kg RESIDUE ON...
L-Amino Acids and Derivatives
L-Amino Acids and Derivatives by Spectrum Chemicals Australia
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