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Amino Acids & Derivatives

Amino acids

Nr.	Product	Skeletal formula	Price
	L-Alanine CAS Number 56-41-7 Chemical formula C3H7NO2 M=89,094 Assay: 98,5% Appearance : white pwder m.p.=258°C (sublim.) (lit) Solub 167,2g/L water (25°C)	(S)-Acid 2-aminopropanoic	1g	5g	25g	100g	1kg
			-	6.25 €	25 €	75 €	250 €
	L-Arginine CAS Number [74-79-2] M=174,20g/mol C6H14N4O2 Assay: 98,5%	(S)-acid 2-amino-5-guanidinopentanoic	1g	5g	25g	100g	1kg
			0,75 €	1,875 €	7,5 €	22.5 €	-
	D-Arginine CAS Number [157-06-2] M=174,20 C6H14N4O2 Assay: 98,5% White to off-white powder m.p.=226°C (dec)(lit)	(R)-acid 2-amino-5-guanidinopentanoic)	1g	5g	25g	100g	1kg
			4,2 €	10,5 €	42 €	126 €	-
	L-Asparagine CAS Number [70-47-3] White powder M=132,12 g/mol Assay: 98,5% m.p.=234°C	(acid 2-amino-3-carbamoilpropanoic)	1g	5g	25g	100g	1kg
			-	3 €	12 €	36 €	120 €
	L-Asparagic acid (L-aspartic acid) CAS Number [56-84-8] White powder M=133,103 Assay: 98,5% m.p.=270°C(lit)	2-Aminobutanedioic acid	1g	5g	25g	100g	1kg
			-	5 €	20 €	60 €	200 €
	L-Cysteine x HCl x H2O CAS Number [7048-04-6] M=175,63 Assay: 98,5% White powder	(2R)-2-Amino-3-mercapto-propanoic acid hydrochloride monohydrate	1g	5g	25g	100g	1kg
			-	3,125 €	12,5 €	37,5 €	125 €
	L-Glutamic acid CAS Number [56-86-0] C5H9NO4 M=147,13 White crystalline powder Assay: 98,5% m.p.=199°C(dec)(lit) solubility: 8,57g /L water	2-Aminopentandioic Acid (2-Aminoglutaric Acid)	1g	5g	25g	100g	1kg
			-	3,125 €	12,5 €	37,5 €	125 €
	L-Glutamine CAS Number [56-85-9] C5H10N2O3 M=146,146 g/mol White crystalline powder Assay: 98,5% m.p.= 185°C (dec)(lit) solubility: soluble in water	2,5-Diamino-5-oxopentanoic acid	1g	5g	25g	100g	1kg
			-	-	12,5 €	37,5 €	125 €
	Glycine CAS Number [56-40-6] C2H5NO2 M=75,067 g/mol White solid Assay: 98,5% m.p.=233°C (dec)(lit) solubility: 249,9g / L water	Aminoacetic acid	1g	5g	25g	100g	1kg
			-	1,5 €	6 €	18 €	60 €
	L-Hidroxiproline CAS Number [51-35-4] C5H9NO3 M=131,131 g/mol Crystalline powder Assay: 98,5% m.p.=273°C(dec)(lit)	(2S,4R)-4-Hydroypyrrolidine-2-carboxylic Acid	1g	5g	25g	100g	1kg
			-	-	30 €	90 €	300 €
	L-Phenylalanin CAS Number: [63-91-2] C9H11NO2 M=165,192 g/ mol Crystalline powder; white to off-white Assay: 98,5% m.p.= 270-275°C(dec)(lit) Solubility: 14,11g /L water	(S)-2-Amino-3-phenylpropanoic acid	1g	5g	25g	100g	1kg
			-	3,75 €	15 €	45 €	150 €
	L-Isoleucine CAS Number [73-32-5] C6H13NO2 M=131,175 g/mol Crystalline white powder Assay: 98,5% m.p.=288°C(dec)(lit)	(2S,3S)-2-Amino-3-methylpentanoic acid	1g	5g	25g	100g	1kg
			-	6,25 €	25 €	75 €	250 €
	L-Leucine CAS Number [61-90-5] C6H13NO2 M=131,175 g/mol White to off-white powder; Assay: 98,5% m.p.>300°C	(S)-2-Amino-4-methylpentanoic acid	1g	5g	25g	100g	1kg
			-	3,75 €	15 €	45 €	150 €
	L-Lysine x HCl CAS Number [657-27-2] C6H15ClN2O2 M=182,65 g/mol White powder Assay: 98,5% m.p.= >262°C(dec)(lit) Solubility: 500g /L water (20°C)	(2S)-2,6-Diaminohexanoic acid hydrochloride	1g	5g	25g	100g	1kg
			-	6,25 €	25 €	75 €	250 €
	L-Methionine CAS Number [63-68-3] C5H11NO2S M=149,21 g/mol White crystalline powder Assay: 98,5% m.p.=281°C(dec)(lit)	(S)-2-amino-4(methyltio)butanoic acid	1g	5g	25g	100g	1kg
			-	3,75 €	15 €	45 €	150 €
	L-Proline CAS Number [147-85-3] C5H9NO2 M=115,132 g/mol Transparent crystals Assay: 98,5% m.p.=205-228°C(dec)(lit) Solubility: 167,2 g /L water (25°C)	(S)-Pyrrolidin-2-carboxylic acid	1g	5g	25g	100g	1kg
			-	6,25 €	25 €	75 €	250 €
	L-Serine CAS Number [56-45-1] C3H7NO3 M=105,093 g/mol White powder Assay: 98,5% m.p.=246°C(dec)(lit)	(S)-(+)-2-Amino-3-hydroxypropanoic acid	1g	5g	25g	100g	1kg
			-	7,5 €	30 €	90 €	300 €
	L-Threonine CAS Number [72-19-5] C4H9NO3 M=119,120 g/mol White to off-white powder Assay: 98,5% m.p.=256°C(dec)(lit)	(2S,3R)-2-Amino-3-hydroxybutanoic acid	1g	5g	25g	100g	1kg
	L-Tyrosine CAS Number [60-18-4] C9H11NO3 M=181,19 g/mol White to off-white powder Assay: 98,5% m.p. >300°C(dec)(lit)	L-2-Amino-4-(4-hydroxyphenyl)propanoic acid	1g	5g	25g	100g	1kg
			3 €	7,5 €	30 €	90 €	-
	L-Valine CAS N umber [72-18-4] C5H11NO2 M=117,148 g/mol White powder Assay: 98,5% m.p.=298°C(dec)(lit) Solubility: 85 g /L water (25°C)	(S)-2-Amino-3-methyl-butanoic acid	1g	5g	25g	100g	1kg
			-	3,75 €	15 €	45 €	150 €

Protected amino acids

Nr.	Product	Skeletal formula	Price
	Fmoc-L-Arg-Pbf-OH CAS Number: [154445-77-9] Molecular Weight: 648.7 Molecular Formula: C34H40N4O7S Assay: 98,5%	N-alpha-Fmoc-N^G-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine	1g	5g	25g	100g	1kg
			-	37,5 €	150 €	450 €	1500 €
	Fmoc-L-Arg-Pbf-OH CAS Number: [154445-77-9] Molecular Weight: 648.7 Molecular Formula: C34H40N4O7S Assay: 96%	N-alpha-Fmoc-N^G-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine	1g	5g	25g	100g	1kg
			-	8,75 €	35€	105 €	350 €
	Fmoc-D-Arg-Pbf-OH CAS Number: [187618-60-6] Molecular Weight: 648.8 Molecular Formula: C34H40N4O7S Assay: 98,5%	N-alpha-Fmoc-N^G-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-D-arginine	1g	5g	25g	100g	1kg
			20 €	50 €	200 €	600 €	-
	H-D-Arg-Pbf-OH CAS Number: [200116-81-0] Molecular Weight: 426.5 Molecular Formula: C19H30N4O5S Assay: 98%	N^G-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl)-D-arginine	1g	5g	25g	100g	1kg
			20 €	50 €	200 €	600 €	-
	Z-D-Arg-Pbf-OH x CHA CAS Number: [200191-00-0] Molecular Weight: 659.9 Molecular Formula: C33H49N5O7S Assay: 98%	N-alpha-Carbobenzyloxy-N^G-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-D-arginine cyclohexylamine salt; Cbz-D-Arg(Pbf)-OH	1g	5g	25g	100g	1kg
			30 €	75 €	300 €	900 €	-
	H-L-Arg-Pbf-OH CAS Number: [200115-86-2] Molecular Weight: 426.5 Molecular Formula: C19H30N4O5S Assay: 98%	N^G-(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine	1g	5g	25g	100g	1kg
			-	12,5 €	50 €	150 €	-
	Z-L-Arg-OH CAS No.:1234-35-1 Formula:C14H20N4O4 Molecular weight:308.34 g/mol Assay: 98,5%	N-alpha-Benzyloxycarbonyl-L-arginine	1g	5g	25g	100g	1kg
			-	-	36 €	108 €	360 €
	Ddz-Val x CHA CAS Number [47373-14-8] C23H38N2O4 M=438,57 g/mol Assay: 98%	N-[[1-(3,5-dimethoxyphenyl)-1-methylethoxy]carbonyl]-L]-Valine-Cyclohexylammonium salt (((2-(3,5-dimethoxyphenyl)propan-2-yl)oxy)carbonyl)-L-Valine-Cyclohexylammonium salt	1g	5g	25g	100g	1kg
			-	12,5 €	50 €	150 €	-
	DDz-Phenylalanine x CHA CAS Number [39508-07-1] C27H38N2O6 M=486,61 Assay: 98%	N-[[1-(3,5-dimethoxyphenyl)-1-methylethoxy]carbonyl]-L]-Phenylalanine-Cyclohexylammonium salt	1g	5g	25g	100g	1kg
			9 €	22,5 €	90 €	-	-
	Ddz-Proline CAS Number [39508-08-2] C17H23NO6 M=337,37 g/mol Assay: 98%	α,α-Dimethyl-3,5-dimethoxybenzyloxycarbonyl-L-proline (2S)-Pyrrolidin-1,2-dicarboxylic acid-[1-[1-(3,5-dimethoxyphenyl)-1-methylethyl]]-ester	1g	5g	25g	100g	1kg
			5 €	12,5 €	50 €	-	-
	Boc-Phenylalanine CAS Number [13734-34-4] C14H19NO4 M=265,30 g/mol m.p.=85-87°C (lit) Assay: 98%	N-(tert-Butoxycarbonyl)-L-phenylalanine (2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-3-phenylpropionic acid	1g	5g	25g	100g	1kg
			-	-	20 €	90 €	300 €

Nr.	Product	Skeletal formula	Price
	Fmoc-OSu CAS Number [82911-69-1] C19H15NO5 M=337,33 g/mol White crystalline powder m.p.=145-148°C(lit) Assay: 98,5%	(9H-fluoren-9-yl)methyl-(2,5-dioxopyrrolidin-1-yl)-carbonate	1g	5g	25g	100g	1kg
			-	10 €	40 €	120 €	400 €
	Pbf CAS Number [142874-81-5] C13H18O M= 190,29 g/mol Cream white powder m.p.=44-46°C(lit) Assay: 97,5%	2,3-Dihydro-2,2,4,6,7-pentamethylbenzofuran	1g	5g	25g	100g	1kg
			-	7,5 €	30 €	90 €	300 €
	Ddz- Ph carbonate CAS Number [39507-96-5] C18H20O5 M=316,35 g/mol White crystalline powder Assay: 98%	1-(3,5-Dimethoxyphenyl)-1-methylethyl phenyl carbonate	1g	5g	25g	100g	1kg
			-	7,5 €	30 €	90 €	300 €
	α,α-Dimethyl-3,5-dimethylbenzyl alkool CAS Number [39507-96-5] C11H16O3 M= 196,25 White to off-white powder Assay: 98%	2-(3,5-Dimethoxyphenyl)propan-2-ol	1g	5g	25g	100g	1kg
			-	7,5 €	30 €	90 €	300 €