Collection: Synthesis Intermediates
Explore synthesis intermediates for research and development, organic synthesis, pharmaceutical discovery, and chemical production workflows. This collection includes precursors, protected derivatives, API intermediates, and specialty intermediates.
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L-Ornithine-15N2 (hydrochloride) [CAS 360565-59-9]
CAS: 360565-59-9 | SKU: QM-0169485-01 | Size: 1 mg£200.66 GBP -
L-Lysine-13C6,15N2 (hydrochloride) [CAS 1200447-00-2]
CAS: 1200447-00-2 | SKU: QM-0162714-01 | Size: 1 mg£78.82 GBP -
L-NIO (dihydrochloride) [CAS 159190-44-0]
CAS: 159190-44-0 | SKU: QM-0079864-01 | Size: 5 mg£106.00 GBP -
L-Norvaline ethyl ester HCl [CAS 40918-51-2]
CAS: 40918-51-2 | SKU: QM-0077437-01 | Size: 10 g£94.75 GBP -
L-Lysine ethyl ester dihydrochloride [CAS 3844-53-9]
CAS: 3844-53-9 | SKU: QM-0194188-01 | Size: 25 g£53.98 GBP -
L-Lysine-d4 (hydrochloride) [CAS 284664-96-6]
CAS: 284664-96-6 | SKU: QM-0162717-01 | Size: 5 mg£134.13 GBP -
L-Lysine-d4 (dihydrochloride) [CAS 203633-22-1]
CAS: 203633-22-1 | SKU: QM-0190937-01 | Size: 5 mg£106.00 GBP -
Lapatinib-d7 (dihydrochloride)
SKU: QM-0156509 | Size: 1 mg£1,186.03 GBP -
L-Ornithine-1,2-13C2 (hydrochloride) [CAS 224054-19-7]
CAS: 224054-19-7 | SKU: QM-0189778-01 | Size: 5 mg Price on request -
L-Pyroglutamic acid ethyl ester [CAS 7149-65-7]
CAS: 7149-65-7 | SKU: QM-0156092-01 | Size: 25 g£51.91 GBP -
L-Palmitoylcarnitine-d3 (hydrochloride) [CAS 1334532-26-1]
CAS: 1334532-26-1 | SKU: QM-0137904-01 | Size: 1 mg£226.18 GBP -
L-Lysine-15N2, d9 (dihydrochloride)
SKU: QM-0188925-01 | Size: 1 mg Price on request -
L-Lysine-15N-1 (dihydrochloride)
SKU: QM-0162708-01 | Size: 5 mg Price on request -
L-Lysine-d9 (dihydrochloride) [CAS 2483831-52-1]
CAS: 2483831-52-1 | SKU: QM-0187900-01 | Size: 1 mg Price on request -
L-Lysine-13C6,15N2 (dihydrochloride) [CAS 202406-54-0]
CAS: 202406-54-0 | SKU: QM-0169774-01 | Size: 5 mg£212.81 GBP -
L-Serine methyl ester (hydrochloride) [CAS 5680-80-8]
CAS: 5680-80-8 | SKU: QM-0155898-01 | Size: 100 g£51.91 GBP -
L-Lysine-15N2 (hydrochloride) [CAS 1217460-44-0]
CAS: 1217460-44-0 | SKU: QM-0162711-01 | Size: 5 mg£313.65 GBP -
L-Serine isopropyl ester hydrochloride [CAS 37592-53-3]
CAS: 37592-53-3 | SKU: QM-0184494-01 | Size: 1 g£57.09 GBP -
L-Moses (dihydrochloride) [CAS 2922480-38-2]
CAS: 2922480-38-2 | SKU: QM-0079981-01 | Size: 5 mg£476.46 GBP -
L-Lysine-15N2 (dihydrochloride)
SKU: QM-0181740-01 | Size: 5 mg£244.40 GBP -
L-Lysine-bis-N-t-BOC-d4 [CAS 1314753-85-9]
CAS: 1314753-85-9 | SKU: QM-0075798-01 | Size: 5 mg Price on request -
L-Lysine (hydrochloride) [CAS 657-27-2]
CAS: 657-27-2 | SKU: QM-0162709-01 | Size: 1 g£51.91 GBP -
L-Lysine-13C6,15N2, d9 (dihydrochloride) [CAS 1994268-57-3]
CAS: 1994268-57-3 | SKU: QM-0162712-01 | Size: 5 mg Price on request -
L-Lysine6-13C (dihydrochloride) [CAS 1217466-44-8]
CAS: 1217466-44-8 | SKU: QM-0170504-01 | Size: 5 mg Price on request -
L-Lysine-d8 (dihydrochloride) [CAS 2330877-90-0]
CAS: 2330877-90-0 | SKU: QM-0170424-01 | Size: 1 mg Price on request -
L-Mabuterol (hydrochloride) [CAS 95656-55-6]
CAS: 95656-55-6 | SKU: QM-0138193 | Size: 1 Each Price on request -
L-Proline 7-amido-4-methylcoumarin hydrobromide [CAS 115388-93-7]
CAS: 115388-93-7 | SKU: QM-0146117-01 | Size: 25 mg£747.41 GBP -
Lapatinib-d4 (tosylate) [CAS 2749856-05-9]
CAS: 2749856-05-9 | SKU: QM-0156507-01 | Size: 500 µg£964.89 GBP -
Lanabecestat (hydrochloride) [CAS 1383986-31-9]
CAS: 1383986-31-9 | SKU: QM-0079641 | Size: 1 Each Price on request -
L-tert-Leucine Methyl Ester Hydrochloride [CAS 63038-27-7]
CAS: 63038-27-7 | SKU: QM-0134372-01 | Size: 25 g£57.09 GBP -
L2H2-6OTD intermediate-3
SKU: QM-0074354 | Size: 1 Each Price on request -
Lanperisone (hydrochloride) [CAS 116287-13-9]
CAS: 116287-13-9 | SKU: QM-0131807-01 | Size: 1 mg£492.26 GBP -
Lanepitant (dihydrochloride) [CAS 170508-05-1]
CAS: 170508-05-1 | SKU: QM-0083769-01 | Size: 1 mg£499.55 GBP -
L-Orinithine lactam (hydrochloride) [CAS 42538-31-8]
CAS: 42538-31-8 | SKU: QM-0129737-01 | Size: 250 mg£60.19 GBP -
Labetalol (hydrochloride) -d5 [CAS 2713514-78-2]
CAS: 2713514-78-2 | SKU: QM-0125385-01 | Size: 500 µg£776.57 GBP -
L-Proline β-naphthylamide (hydrochloride) [CAS 97216-16-5]
CAS: 97216-16-5 | SKU: QM-0062580 | Size: 100 mg£100.38 GBP -
Lapatinib (tosylate) [CAS 1187538-35-7]
CAS: 1187538-35-7 | SKU: QM-0074399 | Size: 1 Each Price on request -
Lanopepden (mesylate) [CAS 1441390-17-5]
CAS: 1441390-17-5 | SKU: QM-0123025 | Size: 1 Each Price on request -
L-NIL (dihydrochloride) [CAS 159190-45-1]
CAS: 159190-45-1 | SKU: QM-0059993 | Size: 1 Each Price on request -
L-Palmitoylcarnitine-d3-1 (hydrochloride) [CAS 2692623-98-4]
CAS: 2692623-98-4 | SKU: QM-0121554-01 | Size: 10 mg£1,330.61 GBP -
Landiolol (hydrochloride) (Standard) [CAS 144481-98-1]
CAS: 144481-98-1 | SKU: QM-0079505 | Size: 1 Each Price on request -
L-Methionine methyl ester hydrochloride [CAS 2491-18-1]
CAS: 2491-18-1 | SKU: QM-0120034 | Size: 100 g£121.75 GBP -
Laduviglusib (dihydrochloride) [CAS 2109414-84-6]
CAS: 2109414-84-6 | SKU: QM-0057155 | Size: 1 Each Price on request -
L-Ornithine (hydrochloride) (Standard) [CAS 3184-13-2]
CAS: 3184-13-2 | SKU: QM-0117724-01 | Size: 10 mg£57.09 GBP -
L-Octanoylcarnitine-d3 (hydrochloride) [CAS 1297271-48-7]
CAS: 1297271-48-7 | SKU: QM-0114727-01 | Size: 1 mg£351.32 GBP -
L-Threonine derivative-1 [CAS 852055-88-0]
CAS: 852055-88-0 | SKU: QM-0000024-01 | Size: 1 mg£734.04 GBP -
Labetalol-d6 (hydrochloride)
SKU: QM-0107916 | Size: 1 mg Price on request -
L-Methionine-methyl-sulfonium-d6 (chloride hydrochloride) [CAS 63889-27-0]
CAS: 63889-27-0 | SKU: QM-0069222 | Size: 2.5 mg£737.69 GBP -
L-Proline monohydrochloride [CAS 7776-34-3]
CAS: 7776-34-3 | SKU: QM-0105818 | Size: 1 g£51.91 GBP -
L-Proline 4-methoxy-β-naphthylamide (hydrochloride) [CAS 100930-07-2]
CAS: 100930-07-2 | SKU: QM-0061673 | Size: 1 Each Price on request -
Lasiocarpine (hydrochloride) [CAS 1976-49-4]
CAS: 1976-49-4 | SKU: QM-0098761 | Size: 1 Each Price on request -
L-Proline tert-butyl ester (hydrochloride) [CAS 5497-76-7]
CAS: 5497-76-7 | SKU: QM-0097738 | Size: 5 g£51.91 GBP -
Labetalone (hydrochloride) (Standard) [CAS 96441-14-4]
CAS: 96441-14-4 | SKU: QM-0096023-01 | Size: 5 mg£118.38 GBP -
L-Serine (hydrochloride) [CAS 16428-75-4]
CAS: 16428-75-4 | SKU: QM-0095925-01 | Size: 100 mg£188.51 GBP -
L-Phenylalanine benzyl ester (hydrochloride) [CAS 2462-32-0]
CAS: 2462-32-0 | SKU: QM-0074525 | Size: 100 g£89.13 GBP -
L-NMMA (hydrochloride) [CAS 156706-47-7]
CAS: 156706-47-7 | SKU: QM-0094300 | Size: 1 Each Price on request -
Lappaconitine (hydrobromide)
SKU: QM-0000941 | Size: 10 mM / 1 mL£97.90 GBP -
L-NIL (hydrochloride) [CAS 150403-89-7]
CAS: 150403-89-7 | SKU: QM-0059992 | Size: 1 Each Price on request -
L-Lysine-d3 (hydrochloride) [CAS 2330878-43-6]
CAS: 2330878-43-6 | SKU: QM-0082334 | Size: 1 mg£110.50 GBP -
Lascufloxacin (hydrochloride) [CAS 1433857-09-0]
CAS: 1433857-09-0 | SKU: QM-0080628 | Size: 1 Each Price on request -
L-Histidyl-L-lysine (hydrobromide) [CAS 151151-29-0]
CAS: 151151-29-0 | SKU: QM-0054673-01 | Size: 10 mg£106.00 GBP -
L-Glutamine-5-13C Hydrochloride [CAS 2714331-41-4]
CAS: 2714331-41-4 | SKU: QM-0054290 | Size: 1 Each Price on request -
L-Histidinol (dihydrochloride) (Standard) [CAS 1596-64-1]
CAS: 1596-64-1 | SKU: QM-0048399 | Size: 1 Each Price on request -
L-Arginine ethyl ester (dihydrochloride) (Standard) [CAS 36589-29-4]
CAS: 36589-29-4 | SKU: QM-0048148 | Size: 1 Each Price on request -
L-Cystathionine (dihydrochloride) (Standard) [CAS 61125-50-6]
CAS: 61125-50-6 | SKU: QM-0047946-01 | Size: 1 mg£140.88 GBP -
L-Cystine (dihydrochloride) (Standard) [CAS 30925-07-6]
CAS: 30925-07-6 | SKU: QM-0047904 | Size: 1 Each Price on request -
L-Dopa precursor-1 [CAS 2377146-66-0]
CAS: 2377146-66-0 | SKU: QM-0014231 | Size: 1 Each Price on request -
L-Anap methyl ester (hydrochloride)
SKU: QM-0011710 | Size: 1 Each Price on request -
L-ENIPO (hydrochloride) [CAS 1821706-67-5]
CAS: 1821706-67-5 | SKU: QM-0010932 | Size: 1 Each Price on request -
L-745870 (hydrochloride) (Standard) [CAS 1173023-36-3]
CAS: 1173023-36-3 | SKU: QM-0006991 | Size: 1 Each Price on request -
L-702958 (hydrochloride) [CAS 136078-58-5]
CAS: 136078-58-5 | SKU: QM-0003214 | Size: 1 Each Price on request -
L-Leucyl-L-Leucine methyl ester (hydrobromide) [CAS 16689-14-8]
CAS: 16689-14-8 | SKU: QM-0142981-01 | Size: 5 mg£78.82 GBP -
L-ANAP (hydrochloride)
SKU: QM-0081672-01 | Size: 10 mM - 1 mL£364.69 GBP -
L-Histidine (hydrochloride hydrate) (Standard) [CAS 5934-29-2]
CAS: 5934-29-2 | SKU: QM-0205325-01 | Size: 25 mg£57.61 GBP -
L-Alanine, N-[ (S) - (4-nitrophenoxy) phenoxyphosphinyl]-, 1-methylethyl ester [CAS 1256490-31-9]
CAS: 1256490-31-9 | SKU: QM-0157021-01 | Size: 5 mg£426.65 GBP -
L-Cystathionine (dihydrochloride) [CAS 61125-50-6]
CAS: 61125-50-6 | SKU: QM-0204984-01 | Size: 5 mg£124.00 GBP -
L-745870 (hydrochloride) [CAS 1173023-36-3]
CAS: 1173023-36-3 | SKU: QM-0147922-01 | Size: 5 mg£106.00 GBP -
L-Azidonorleucine (hydrochloride) [CAS 1454334-76-9]
CAS: 1454334-76-9 | SKU: QM-0143504-01 | Size: 5 mg£92.50 GBP -
L-778123 (hydrochloride) [CAS 253863-00-2]
CAS: 253863-00-2 | SKU: QM-0153436-01 | Size: 5 mg£115.00 GBP -
L-Carnitine (hydrochloride) (Standard) [CAS 6645-46-1]
CAS: 6645-46-1 | SKU: QM-0160492-01 | Size: 5 mg£59.16 GBP -
L-Homocysteine thiolactone (hydrochloride) [CAS 31828-68-9]
CAS: 31828-68-9 | SKU: QM-0081222-01 | Size: 10 mg£57.09 GBP -
L-Hydroxy arginine (dihydrochloride) [CAS 133565-48-7]
CAS: 133565-48-7 | SKU: QM-0138620-01 | Size: 5 mg£301.50 GBP -
L-Carnitine (hydrochloride) [CAS 6645-46-1]
CAS: 6645-46-1 | SKU: QM-0160491-01 | Size: 50 mg£78.82 GBP -
L-Homopropargylglycine (hydrochloride) [CAS 942518-19-6]
CAS: 942518-19-6 | SKU: QM-0147083-01 | Size: 5 mg£62.26 GBP -
L-Arginine-15N2 (hydrochloride) [CAS 204633-92-1]
CAS: 204633-92-1 | SKU: QM-0162678-01 | Size: 5 mg£291.78 GBP -
L-Arginine (hydrochloride) [CAS 1119-34-2]
CAS: 1119-34-2 | SKU: QM-0162676-01 | Size: 500 mg£57.09 GBP -
L-Cysteine (hydrochloride hydrate) (Standard) [CAS 7048-04-6]
CAS: 7048-04-6 | SKU: QM-0203998-01 | Size: 25 mg£62.26 GBP -
L-Arginine-13C (hydrochloride) [CAS 94740-43-9]
CAS: 94740-43-9 | SKU: QM-0162685-01 | Size: 5 mg£146.50 GBP -
L-Arginine (hydrochloride) (Standard) [CAS 1119-34-2]
CAS: 1119-34-2 | SKU: QM-0162677-01 | Size: 25 mg£57.09 GBP -
L-Cysteine (hydrochloride) (Standard) [CAS 52-89-1]
CAS: 52-89-1 | SKU: QM-0169474-01 | Size: 25 mg£57.09 GBP -
L-Histidine (hydrochloride hydrate) [CAS 5934-29-2]
CAS: 5934-29-2 | SKU: QM-0202053-01 | Size: 100 mg£51.91 GBP -
L-Leucyl-L-Leucine methyl ester (hydrochloride) [CAS 6491-83-4]
CAS: 6491-83-4 | SKU: QM-0142980-01 | Size: 100 mg£78.82 GBP -
L-Histidine-d5 (hydrochloride hydrate) [CAS 2483831-75-8]
CAS: 2483831-75-8 | SKU: QM-0201481-01 | Size: 1 mg£250.47 GBP -
L-Atabrine dihydrochloride [CAS 56100-42-6]
CAS: 56100-42-6 | SKU: QM-0145929-01 | Size: 5 mg£65.37 GBP -
L-Arginine-13C6 (hydrochloride) [CAS 201740-91-2]
CAS: 201740-91-2 | SKU: QM-0162684-01 | Size: 5 mg£331.88 GBP -
L-Histidine-13C (hydrochloride hydrate) [CAS 2483735-43-7]
CAS: 2483735-43-7 | SKU: QM-0201121-01 | Size: 1 mg£200.66 GBP -
L-Histidine-15N (hydrochloride hydrate)
SKU: QM-0201060-01 | Size: 1 mg£301.50 GBP -
L-Arginine-13C6,15N4 (hydrochloride) [CAS 202468-25-5]
CAS: 202468-25-5 | SKU: QM-0162686-01 | Size: 1 mg£89.13 GBP -
L-Cysteine (hydrochloride hydrate) [CAS 7048-04-6]
CAS: 7048-04-6 | SKU: QM-0169740-01 | Size: 10 g£57.09 GBP -
L-Eflornithine (monohydrochloride) [CAS 69955-42-6]
CAS: 69955-42-6 | SKU: QM-0158869-01 | Size: 5 mg£140.88 GBP -
L-Histidine benzyl ester (bistosylate) [CAS 24593-59-7]
CAS: 24593-59-7 | SKU: QM-0146392-01 | Size: 1 g£78.82 GBP -
L-hydroxylysine (dihydrochloride) [CAS 172213-74-0]
CAS: 172213-74-0 | SKU: QM-0137804-01 | Size: 1 mg£1,145.93 GBP -
L-Leucine-7-amido-4-methylcoumarin (hydrochloride) [CAS 62480-44-8]
CAS: 62480-44-8 | SKU: QM-0146112-01 | Size: 5 mg£129.63 GBP -
L-Arginine-15N4 (hydrochloride) [CAS 204633-95-4]
CAS: 204633-95-4 | SKU: QM-0162679-01 | Size: 1 mg£78.82 GBP -
L-Cysteine methyl ester (hydrochloride) [CAS 18598-63-5]
CAS: 18598-63-5 | SKU: QM-0159274-01 | Size: 1 g£51.91 GBP -
L-Aspartic acid 1-benzyl ester [CAS 7362-93-8]
CAS: 7362-93-8 | SKU: QM-0156172-01 | Size: 10 g£67.44 GBP -
L-Cysteine (hydrochloride) [CAS 52-89-1]
CAS: 52-89-1 | SKU: QM-0194912-01 | Size: 500 mg£57.09 GBP -
L-Arginine-1,2-13C2 (hydrochloride) [CAS 201740-75-2]
CAS: 201740-75-2 | SKU: QM-0162683-01 | Size: 1 mg£382.91 GBP -
L-742001 (hydrochloride) [CAS 174605-64-2]
CAS: 174605-64-2 | SKU: QM-0139381-01 | Size: 1 mg£200.66 GBP -
L-Cysteine ethyl ester HCl [CAS 868-59-7]
CAS: 868-59-7 | SKU: QM-0194416-01 | Size: 100 g£89.13 GBP -
L-Cystine (dihydrochloride) [CAS 30925-07-6]
CAS: 30925-07-6 | SKU: QM-0194268-01 | Size: 100 mg£42.09 GBP -
L-Carnitine-d3 (hydrochloride) [CAS 350818-62-1]
CAS: 350818-62-1 | SKU: QM-0159823-01 | Size: 5 mg£128.50 GBP -
L-Arginine-7-amido-4-methylcoumarin (hydrochloride) [CAS 69304-16-1]
CAS: 69304-16-1 | SKU: QM-0146111-01 | Size: 5 mg£127.38 GBP -
L-Allylglycine (hydrochloride) [CAS 195316-72-4]
CAS: 195316-72-4 | SKU: QM-0192364-01 | Size: 1 g£51.91 GBP -
L-Azidohomoalanine-1,2,3,4-13C4 (hydrochloride) [CAS 2483829-89-4]
CAS: 2483829-89-4 | SKU: QM-0147086-01 | Size: 5 mg Price on request -
L-Kynurenine-d4-1 (hydrochloride)
SKU: QM-0083552-01 | Size: 1 mg£301.50 GBP -
L-Cystine (hydrochloride) [CAS 34760-60-6]
CAS: 34760-60-6 | SKU: QM-0190088-01 | Size: 1 g£36.91 GBP -
L-Leucine benzyl ester p-toluenesulfonate [CAS 1738-77-8]
CAS: 1738-77-8 | SKU: QM-0189665-01 | Size: 100 g£51.91 GBP -
L-Aspartic acid 4-benzyl ester [CAS 2177-63-1]
CAS: 2177-63-1 | SKU: QM-0155846-01 | Size: 100 g£51.91 GBP -
L-Alanine methyl ester hydrochloride [CAS 2491-20-5]
CAS: 2491-20-5 | SKU: QM-0161601-01 | Size: 100 g£51.91 GBP