Category · 214 products
Amino Acids
Amino acids are the building blocks of proteins and play essential roles in biological processes, including enzyme function, neurotransmitter production, and metabolic regulation. They are widely used in pharmaceuticals, nutritional supplements, cell culture media, and research applications. Molekula stocks a range of amino acids with full technical documentation and CoA per batch.
Every product here can be supplied in any quantity. Pack sizes and prices on the product pages are a starting point — tell us what you need and we'll manufacture, source and repack it, from grams to multi-tonne.
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L-Leucine ph. Eur grade
SKU 90036349 · CAS 61-90-5 · C6H13NO2 · MW 131.17 -
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L-Leucine tert-butyl ester hydrochloride
SKU 89985818 · CAS 2748-02-9 · C10H21NO2 · MW 223.74 -
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L-Leucine USP Grade
SKU 90037535 · CAS 61-90-5 · C6H13NO2 · MW 131.17 -
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L-Lysine
SKU 35991574 · CAS 56-87-1 · H2N(CH2)4CH(NH2)CO2H · MW 146.19 -
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L-Lysine
SKU 90030073 · CAS 56-87-1 · H2N(CH2)4CH(NH2)CO2H · MW 146.19 -
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L-Lysine 50% Solution
SKU 90031713 · CAS 56-87-1 · H2N(CH2)4CH(NH2)CO2H · MW 146.19 -
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L-Lysine 50% solution (CIP)
SKU 90037123 · CAS 56-87-1 · H2N(CH2)4CH(NH2)CO2H · MW 146.19 -
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L-Lysine dihydrochloride
SKU 76737817 · CAS 657-26-1 · C6H15ClN2O2 · MW 182.65 -
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L-Lysine HCl 50% solution
SKU 90037105 · CAS 657-27-2 · H2N(CH2)4CH(NH2)CO2H·HCl · MW 182.65 -
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L-Lysine hydrochloride
SKU 90029187 · CAS 657-26-1 · C6H15ClN2O2 · MW 182.65 -
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L-Lysine monohydrate
SKU 54686501 · CAS 39665-12-8 · C6H14N2O2 · H2O · MW 164.20 -
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L-Lysine monohydrate PHARMA
SKU 90031023 · CAS 39665-12-8 · C6H14N2O2 · H2O · MW 164.20 -
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L-Lysine monohydrochloride
SKU 11195192 · CAS 657-27-2 · C6H14N2O2 · HCl · MW 182.65 -
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L-Methionine
SKU 11504183 · CAS 63-68-3 · CH3SCH2CH2CH(NH2)CO2H · MW 149.21 -
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L-Methionine sulfoxide
SKU 90034191 · CAS 3226-65-1 · C5H11NO3S · MW 165.21 -
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L-Ornithine hydrochloride
SKU 11702720 · CAS 3184-13-2 · C5H12N2O2 · HCl · MW 168.62 -
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L-Ornithine monohydrochloride FG
SKU 90034169 · CAS 3184-13-2 · C5H12N2O2 · HCl · MW 168.62 -
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L-Ornithine-L-aspartate
SKU 38515650 · CAS 3230-94-2 · C5H12N2O2.C4H7NO4 · MW 265.26 -
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L-Penicillamine
SKU 90026419 · CAS 1113-41-3 · (CH3)2C(SH)CH(NH2)CO2H · MW 149.21 -
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L-Phenylalanine
SKU 14133876 · CAS 63-91-2 · C9H11NO2 · MW 165.19 -
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L-Proline
SKU 13422892 · CAS 147-85-3 · C5H9NO2 · MW 115.13 -
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L-Proline USP Grade
SKU 90033788 · CAS 147-85-3 · C5H9NO2 · MW 115.13 -
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L-Proline USP Grade (TRQ)
SKU 90033802 · CAS 147-85-3 · C5H9NO2 · MW 115.13 -
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L-Pyroglutamic acid beta-naphthylamide
SKU 16763199 · CAS 22155-91-5 · C15H14N2O2 · MW 254.28
Frequently asked
What does Molekula stock in the Amino Acids category?
Molekula stocks a range of Amino Acids products at research, semi-bulk and bulk scale. Browse the full list below or use the search to filter by name or CAS.
Does Molekula provide a CoA for Amino Acids products?
Yes — every batch ships with a Certificate of Analysis. You can also retrieve historical CoAs via the batch lookup on any product page.
Can Molekula supply Amino Acids in bulk quantities?
Bulk and custom pack sizes are available on request. Use the "Request a quote" button on any product page or visit /contact.
Need a quote?
Tell us the product, grade, and quantity — we usually respond within one working day.