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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
Glycine Reagent ACS
GL158-100GM
$147
Test Specification Min Max ASSAY (C[@2@]H[@5@]NO[@2@]) 98.50% RESIDUE AFTER IGNITION 0.10% HEAVY METALS (as Pb) 0.00% CHLORIDE (Cl) 0.01% SULFATES (SO[@4@]) 0.01% AMMONIUM (NH[@4@]) 0.01% SUBSTANCES DARKENED BY (H[@2@]SO[@4@]) TO...
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-Selenomethionine
S2026-1GM
$536
Test Specification Min Max PURITY (HPLC) 98% PURITY (Nonaqueous Titration) 98% SPECIFIC ROTATION, [(@a@)]D[@20@ ] (C=0.5, 2mol/L HCl) +15.0 to +20.0 +15.0 to +20.0
D-Serine
S1323-5GM
$150
Test Specification Min Max ASSAY 98.50% 98.50% SPECIFIC ROTATION [a][@D@] -13.5 to -16.0 -13.5 to -16.0 CHLORIDE (Cl) 0.03% SULFATE 0.03% AMMONIUM (NH[@4@]) 0.02% IRON (Fe) 10 ppm HEAVY METALS...
DL-Phenylalanine
PH144-25GM
$126
Test Specification Min Max ASSAY 98.5 - 101.5 % 98.5 - 101.5 % HEAVY METALS 20 ppm ARSENIC (As) 1.5 ppm LEAD (Pb) 10 ppm LOSS ON DRYING 0.30% RESIDUE...
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...
35-Diiodo-L-tyrosine Dihydrate
D2348-5GM
$176
Test Specification Min Max ASSAY APPROX. 99 % APPROX. 99 %
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...
Creatinine NF
C1403-1KG
$201
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 102.00% LOSS ON DRYING 3.00% RESIDUE ON IGNITION 0.20% ELEMENTAL IMPURITIES: LEAD (Pb) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION...
Liothyronine Sodium
L1616-250MG
$294
Test Specification Min Max APPEARANCE Light yellow to Light yellow to PURITY (HPLC) 97%
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