- No products in the cart.
L-Arginine FCC
A1336-1KG
$220
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
$140
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
$466
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
$130
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
$109
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
$121
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
$136
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
$153
Test Specification Min Max ASSAY APPROX. 99 % APPROX. 99 %
L-Glutamic Acid Hydrochloride FCC
G1037-100GM
$143
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...
Tyrosine USP
T1153-25GM
$109
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...
Leucine USP
L1202-100GM
$269
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
$174
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
$255
Test Specification Min Max APPEARANCE Light yellow to Light yellow to PURITY (HPLC) 97%
L-Threonine Crystal FCC
T1057-25GM
$155
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
$149
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
$130
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
$171
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
$91
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
$98
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
$117
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-Serine FCC
S1021-25GM
$183
Test Specification Min Max ASSAY (DRIED BASIS) 98.5 - 101.5 % 98.5 - 101.5 % OPTICAL ROTATION, [a]D20 (DRIED BASIS) +13.6� to +160. +13.6� to +160. LEAD (Pb) 5 mg/kg...
Amino Acids and Derivatives
Synthesize proteins with Spectrum Chemical's wide selection of amino acids and derivatives which are unsurpassed in purity & quality. Considered the building blocks of proteins, our stock of high quality amino acids are designed for research, product development and process development. Spectrum Chemicals Australia specializes in providing the top amino acids and derivatives if you do not see the product, grade, or form of the ingredient you require, just contact our chemical specialist at 800-772-8786. 1,200 USP/NF/FCC chemicals and custom solutions - Trust Your Ingredients! contact us.