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Amino acids

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See also Biochemicals and Reagents → Amino Acids and the Amino Acids Reference Chart.

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Description
CAS Number
Formula Weight
Product #
N-Acetyl-L-cysteine Sigma Grade, ≥99% (TLC), powder 616-91-1 163.19 A7250
N-Acetyl-L-cysteine SigmaUltra, >99% (TLC) 616-91-1 163.19 A8199
N-Acetyl-L-cysteine cell culture tested 616-91-1 163.19 A9165
N-Acetyl-L-cysteine Ajinomoto Amino Acid, suitable for manufacturing use, USP, EP, ≥98.5%, from non-animal source 616-91-1 163.19 A5099
N-Acetyl-L-tyrosine >99% (TLC) 537-55-3 223.23 A2513
N-Acetyl-L-tyrosine Ajinomoto Amino Acid, suitable for manufacturing use, EP, ≥98.5%, from non-animal source 537-55-3 223.23 T4446
4-Aminobenzoic acid ≥99% 150-13-0 137.14 A9878
4-Aminobenzoic acid purified by sublimation, ≥99% 150-13-0 137.14 429767
4-Aminobenzoic acid 99% 150-13-0 137.14 100536
4-Aminobenzoic acid ampule of 1000 mg 150-13-0 137.14 442401
γ-Aminobutyric acid SigmaUltra, ≥99% 56-12-2 103.12 A5835
γ-Aminobutyric acid ≥99% 56-12-2 103.12 A2129
L-Arginine reagent grade, ≥98% (TLC), powder 74-79-3 174.20 A5006
L-Arginine meets EP, USP testing specifications, cell culture tested, ≥98.5%, from non-animal source 74-79-3 174.20 A8094
L-Arginine Ajinomoto Amino Acid, EP, USP, suitable for manufacturing use, ≥98.5%, from non-animal source 74-79-3 174.20 A4474
L-Arginine BioUltra, ≥99.5% (NT) 74-79-3 174.20 11009
L-Arginine BioChemika, ≥99.0% (NT) 74-79-3 174.20 11010
L-Carnosine ~99%, crystalline 305-84-0 226.23 C9625
L-Citrulline BioChemika, ≥99.0% (NT) 372-75-8 175.19 27510
L-Citrulline ≥98% (TLC) 372-75-8 175.19 C7629
L-Cysteine 97% 52-90-4 121.16 168149
L-Cysteine ≥98%, from non-animal source, cell culture tested 52-90-4 121.16 C7352
L-Cysteine Ajinomoto Amino Acid (cGMP), from non-animal source, ≥98%, suitable for cell culture 52-90-4 121.16 C5360
L-Cysteine BioUltra, ≥99.5% (RT) 52-90-4 121.16 30089
L-Cysteine BioChemika, ≥98.5% (RT) 52-90-4 121.16 30090
L-Cysteine hydrochloride anhydrous, ≥98% (TLC) 52-89-1 157.62 C1276
L-Cysteine hydrochloride ≥98%, from non-animal source, cell culture tested, anhydrous 52-89-1 157.62 C7477
L-Cysteine hydrochloride BioChemika, anhydrous, ≥99.0% (RT) 52-89-1 157.62 30120
L-Cystine 99% 56-89-3 240.30 C122009
L-Cystine reagent grade, Sigma Grade, crystalline 56-89-3 240.30 C8755
L-Cystine meets EP testing specifications, cell culture tested, ≥98.5%, from non-animal source 56-89-3 240.30 C7602
L-Cystine Ajinomoto Amino Acid, EP, suitable for cell culture, suitable for manufacturing use, ≥98.5%, from non-animal source 56-89-3 240.30 C5735
L-Cystine BioUltra, ≥99.5% (T) 56-89-3 240.30 30199
L-Cystine BioChemika, ≥99.0% (T) 56-89-3 240.30 30200
L-Cystine dihydrochloride ≥98% (TLC) 30925-07-6 313.22 C2526
L-Cystine dihydrochloride ≥98.0%, from non-animal source, cell culture tested 30925-07-6 313.22 C6727
L-Glutamine ReagentPlus®, ≥99% (TLC) 56-85-9 146.14 G3126
L-Glutamine meets USP testing specifications, cell culture tested, ≥99%, from non-animal source 56-85-9 146.14 G8540
L-Glutamine γ-irradiated, cell culture tested 56-85-9 146.14 G6392
L-Glutamine Ajinomoto Amino Acid, ≥99%, from non-animal source, USP, suitable for manufacturing use, suitable for cell culture 56-85-9 146.14 G5792
L-Glutamine BioUltra, ≥99.5% (NT) 56-85-9 146.14 49419
Glutamine Assay Kit GLN2
L-Histidine cell culture tested, meets EP, USP testing specifications, from non-animal source 71-00-1 155.15 H6034
L-Histidine ReagentPlus®, ≥99% (TLC) 71-00-1 155.15