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L-Amino Acids and Derivatives

Monosodium L-Glutamate FCC

G1038-100GM
$120

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...

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prices from $120

Glycine USP

AM125-100GM
$147

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...

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prices from $147

Arginine Hydrochloride USP

A1337-1KG
$131

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%...

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prices from $131

L-Methionine FCC

M1141-25GM
$153

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...

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prices from $153

L-Leucine

LE115-25GM
$99

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...

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prices from $99

L-Valine Crystal FCC

V1008-25GM
$112

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...

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prices from $112

L-Glutamic Acid FCC

G1036-100GM
$104

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...

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prices from $104

L-Lysine Monohydrochloride

LY105-100GM
$112

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%...

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prices from $112

Alanine USP

A1253-1KG
$119

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%...

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prices from $119

L-Tyrosine FCC

T1150-25GM
$109

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...

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prices from $109

L-Cysteine Hydrochloride Monohydrate

CY115-25GM
$109

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...

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prices from $109

L-Cysteine

CY110-25KG
$109

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)...

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prices from $109

L-(+)-Lysine Hydrate

L1146-5GM
$135

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...

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prices from $135

L-Arginine Hydrochloride

AR125-1KG
$85

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...

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prices from $85

L-Methionine

ME130-25GM
$91

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

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prices from $91

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...

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prices from $220

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%...

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prices from $140

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...

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prices from $121

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...

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prices from $136

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...

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prices from $143

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...

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prices from $109

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...

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prices from $269

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...

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prices from $155

L-Tyrosine Disodium Salt Hydrate

T3078-25GM
$158

Test Specification Min Max APPEARANCE

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prices from $158

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...

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prices from $149

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

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prices from $130

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...

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prices from $171

L-Glutamic Acid Monopotassium Salt

G1090-100GM
$153

Test Specification Min Max APPEARANCE

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prices from $153

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

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prices from $91

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

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prices from $98

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%...

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prices from $117

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...

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prices from $183

L-Alanine FCC

A1252-1KG
$176

Test Specification Min Max ASSAY (C[@3@]H[@7@]NO[@2@]; DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] +13.5� to+15.5 +13.5� to+15.5 LOSS ON DRYING 0.30% LEAD (Pb) 5 mg/kg RESIDUE ON IGNITION 0.20% IDENTIFICATION...

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prices from $176

Proline USP

P1434-100GM
$123

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] -84.3 to-86.3� -84.3 to-86.3� LOSS ON DRYING 0.40% RELATED COMPOUNDS TO PASS TEST RESIDUE ON IGNITION 0.40% CHLORIDE...

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prices from $123

L-Arginine Monohydrochloride FCC

A1338-1KG
$131

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] (DRIED BASIS) +21.3� to +23.5 +21.3� to +23.5 RESIDUE ON IGNITION 0.10% LOSS ON DRYING 0.30% LEAD (Pb)...

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prices from $131

L-Valine Crystal

VA120-100GM
$125

Test Specification Min Max ASSAY 98.50% SPECIFIC ROTATION [a][@D@] +27.2� to +29.0 +27.2� to +29.0 LEAD (Pb) 10 ppm HEAVY METALS 20 ppm LOSS ON DRYING 0.30% RESIDUE ON IGNITION...

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prices from $125

L-Amino Acids and Derivatives

L-Amino Acids and Derivatives by Spectrum Chemicals Australia

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