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Environmental Chemical Standards

Chemical pollutant standards suitable for use as reference materials for assaying environmental sample conditions.
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1 – 15 of 819 results
1

PAH Mixture 641 1000 μg/mL in Dichloromethane, Dr. Ehrenstorfer

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2

PCB No. 204 100 μg/mL in Hexane, Dr. Ehrenstorfer

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3

PAH Mixture 932 200 μg/mL in Dichloromethane, Dr. Ehrenstorfer

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4

Perfluoropentanesulfonic acid 100 μg/mL in Methanol:Water, Dr. Ehrenstorfer

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5

Tetrabutyltin, Dr. Ehrenstorfer

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6

EU 2023/915 Food Testing PFAS-4 Mixture (PFOA, PFOS, PFNA, PFHxS) 1 μg/mL in Methanol:Water, Dr. Ehrenstorfer

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7

Betaine, TRC

CAS: 107-43-7 Molecular Formula: C5 H11 N O2 Molecular Weight (g/mol): 117.15 Synonym: Methanaminium, 1-carboxy-N,N,N-trimethyl-, inner salt,Ammonium compounds, substituted, (carboxymethyl)trimethyl-, hydroxide, inner salt (7CI),Betaine (8CI),Methanaminium, 1-carboxy-N,N,N-trimethyl-, hydroxide, inner salt,(Carboxymethyl)trimethylammonium hydroxide inner salt,(Trimethylammonio)acetate,Abromine,Aminocoat,Aquadew AN 100,Auqadew AN 100,Betafin,Betafin BCR,Betafin BP,Betafin BP 20,Bluestim,Cystadane,Fencaijian,FinnStim,Glycine betaine,Glycine, trimethylbetaine,Glycocoll betaine,Glycylbetaine,Greenstim,Loramine AMB 13,Lycine,N,N,N-Trimethylglycine,Oxyneurine,Rubrine C,Trimethylbetaine,Trimethylglycine,Trimethylglycocoll,α-Earleine IUPAC Name: 2-(trimethylazaniumyl)acetate SMILES: C[N+](C)(C)CC(=O)[O-]

CAS 107-43-7
Molecular Weight (g/mol) 117.15
SMILES C[N+](C)(C)CC(=O)[O-]
Synonym Methanaminium, 1-carboxy-N,N,N-trimethyl-, inner salt,Ammonium compounds, substituted, (carboxymethyl)trimethyl-, hydroxide, inner salt (7CI),Betaine (8CI),Methanaminium, 1-carboxy-N,N,N-trimethyl-, hydroxide, inner salt,(Carboxymethyl)trimethylammonium hydroxide inner salt,(Trimethylammonio)acetate,Abromine,Aminocoat,Aquadew AN 100,Auqadew AN 100,Betafin,Betafin BCR,Betafin BP,Betafin BP 20,Bluestim,Cystadane,Fencaijian,FinnStim,Glycine betaine,Glycine, trimethylbetaine,Glycocoll betaine,Glycylbetaine,Greenstim,Loramine AMB 13,Lycine,N,N,N-Trimethylglycine,Oxyneurine,Rubrine C,Trimethylbetaine,Trimethylglycine,Trimethylglycocoll,α-Earleine
IUPAC Name 2-(trimethylazaniumyl)acetate
Molecular Formula C5 H11 N O2
8

California Residual Solvent Mixture 1 various MRL based concentrations in Triacetin, Dr. Ehrenstorfer

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9

SVOC Mixture C 100 μg/mL in Acetone, Dr. Ehrenstorfer

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10

Ohio Residual Solvent Mixture Kit 503 2-5000 μg/mL in Triacetin, Dr. Ehrenstorfer

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11

Bacitracin (>80%), TRC

CAS: 1405-87-4 Molecular Formula: C66 H103 N17 O16 S . 3 C65 H101 N17 O16 S Molecular Weight (g/mol): 1155.4 Synonym: Altracin,Ayfivin,Baci-Jel,Baciguent,Bacillichin,Bacilliquin,Bacitek Ointment,Fortracin,Parentracin,Penitracin,Topitracin,Tropitracin,Zutracin IUPAC Name: (4R)-4-[[(2S)-2-[[(4R)-2-[(1S,2S)-1-amino-2-methylbutyl]-4,5-dihydro-1,3-thiazole-4-carbonyl]amino]-4-methylpentanoyl]amino]-5-[[(2S)-1-[[(3S,6R,9S,12R,15S,18R,21S)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-15-[(2S)-butan-2-yl]-6-(carboxymethyl)-9-(1H-imidazol-4-ylmethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclopentacos-21-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid;(4R)-4-[[(2S)-2-[[(4R)-2-[(1S,2S)-1-amino-2-methylbutyl]-4,5-dihydro-1,3-thiazole-4-carbonyl]amino]-4-methylpentanoyl]amino]-5-[[(2S,3S)-1-[[(3S,6R,9S,12R,15S,18R,21S)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-15-[(2S)-butan-2-yl]-6-(carboxymethyl)-9-(1H-imidazol-4-ylmethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclopentacos-21-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid;(4R)-4-[[(2S)-2-[[(4R)-2-[(1S,2S)-1-amino-2-methylbutyl]-4,5-dihydro-1,3-thiazole-4-carbonyl]amino]-4-methylpentanoyl]amino]-5-[[(2S,3S)-1-[[(3S,6R,9S,12R,15S,18R,21S)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-6-(carboxymethyl)-9-(1H-imidazol-4-ylmethyl)-2,5,8,11,14,17,20-heptaoxo-15-propan-2-yl-1,4,7,10,13,16,19-heptazacyclopentacos-21-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid;(4R)-4-[[(2S)-2-[[(4R)-2-[(1S)-1-amino-2-methylpropyl]-4,5-dihydro-1,3-thiazole-4-carbonyl]amino]-4-methylpentanoyl]amino]-5-[[(2S,3S)-1-[[(3S,6R,9S,12R,15S,18R,21S)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-15-[(2S)-butan-2-yl]-6-(carboxymethyl)-9-(1H-imidazol-4-ylmethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclopentacos-21-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid SMILES: CC[C@H](C)[C@H](N)C1=N[C@@H](CS1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](CCC(=O)O)C(=O)N[C@@H](C(C)C)C(=O)N[C@H]2CCCCNC(=O)[C@H](CC(=O)N)NC(=O)[C@@H](CC(=O)O)NC(=O)[C@H](Cc3c[nH]cn3)NC(=O)[C@@H](Cc4ccccc4)NC(=O)[C@@H](NC(=O)[C@@H](CCCN)NC2=O)[C@@H](C)CC.CC[C@H](C)[C@H](N)C5=N[C@@H](CS5)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](CCC(=O)O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@H]6CCCCNC(=O)[C@H](CC(=O)N)NC(=O)[C@@H](CC(=O)O)NC(=O)[C@H](Cc7c[nH]cn7)NC(=O)[C@@H](Cc8ccccc8)NC(=O)[C@@H](NC(=O)[C@@H](CCCN)NC6=O)C(C)C.CC[C@H](C)[C@H](N)C9=N[C@@H](CS9)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](CCC(=O)O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@H]%10CCCCNC(=O)[C@H](CC(=O)N)NC(=O)[C@@H](CC(=O)O)NC(=O)[C@H](Cc%11c[nH]cn%11)NC(=O)[C@@H](Cc%12ccccc%12)NC(=O)[C@@H](NC(=O)[C@@H](CCCN)NC%10=O)[C@@H](C)CC.CC[C@H](C)[C@H](NC(=O)[C@@H](CCC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]%13CSC(=N%13)[C@@H](N)C(C)C)C(=O)N[C@H]%14CCCCNC(=O)[C@H](CC(=O)N)NC(=O)[C@@H](CC(=O)O)NC(=O)[C@H](Cc%15c[nH]cn%15)NC(=O)[C@@H](Cc%16ccccc%16)NC(=O)[C@@H](NC(=O)[C@@H](CCCN)NC%14=O)[C@@H](C)CC

CAS 1405-87-4
Molecular Weight (g/mol) 1155.4
SMILES CC[C@H](C)[C@H](N)C1=N[C@@H](CS1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](CCC(=O)O)C(=O)N[C@@H](C(C)C)C(=O)N[C@H]2CCCCNC(=O)[C@H](CC(=O)N)NC(=O)[C@@H](CC(=O)O)NC(=O)[C@H](Cc3c[nH]cn3)NC(=O)[C@@H](Cc4ccccc4)NC(=O)[C@@H](NC(=O)[C@@H](CCCN)NC2=O)[C@@H](C)CC.CC[C@H](C)[C@H](N)C5=N[C@@H](CS5)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](CCC(=O)O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@H]6CCCCNC(=O)[C@H](CC(=O)N)NC(=O)[C@@H](CC(=O)O)NC(=O)[C@H](Cc7c[nH]cn7)NC(=O)[C@@H](Cc8ccccc8)NC(=O)[C@@H](NC(=O)[C@@H](CCCN)NC6=O)C(C)C.CC[C@H](C)[C@H](N)C9=N[C@@H](CS9)C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](CCC(=O)O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@H]%10CCCCNC(=O)[C@H](CC(=O)N)NC(=O)[C@@H](CC(=O)O)NC(=O)[C@H](Cc%11c[nH]cn%11)NC(=O)[C@@H](Cc%12ccccc%12)NC(=O)[C@@H](NC(=O)[C@@H](CCCN)NC%10=O)[C@@H](C)CC.CC[C@H](C)[C@H](NC(=O)[C@@H](CCC(=O)O)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H]%13CSC(=N%13)[C@@H](N)C(C)C)C(=O)N[C@H]%14CCCCNC(=O)[C@H](CC(=O)N)NC(=O)[C@@H](CC(=O)O)NC(=O)[C@H](Cc%15c[nH]cn%15)NC(=O)[C@@H](Cc%16ccccc%16)NC(=O)[C@@H](NC(=O)[C@@H](CCCN)NC%14=O)[C@@H](C)CC
Synonym Altracin,Ayfivin,Baci-Jel,Baciguent,Bacillichin,Bacilliquin,Bacitek Ointment,Fortracin,Parentracin,Penitracin,Topitracin,Tropitracin,Zutracin
IUPAC Name (4R)-4-[[(2S)-2-[[(4R)-2-[(1S,2S)-1-amino-2-methylbutyl]-4,5-dihydro-1,3-thiazole-4-carbonyl]amino]-4-methylpentanoyl]amino]-5-[[(2S)-1-[[(3S,6R,9S,12R,15S,18R,21S)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-15-[(2S)-butan-2-yl]-6-(carboxymethyl)-9-(1H-imidazol-4-ylmethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclopentacos-21-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-5-oxopentanoic acid;(4R)-4-[[(2S)-2-[[(4R)-2-[(1S,2S)-1-amino-2-methylbutyl]-4,5-dihydro-1,3-thiazole-4-carbonyl]amino]-4-methylpentanoyl]amino]-5-[[(2S,3S)-1-[[(3S,6R,9S,12R,15S,18R,21S)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-15-[(2S)-butan-2-yl]-6-(carboxymethyl)-9-(1H-imidazol-4-ylmethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclopentacos-21-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid;(4R)-4-[[(2S)-2-[[(4R)-2-[(1S,2S)-1-amino-2-methylbutyl]-4,5-dihydro-1,3-thiazole-4-carbonyl]amino]-4-methylpentanoyl]amino]-5-[[(2S,3S)-1-[[(3S,6R,9S,12R,15S,18R,21S)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-6-(carboxymethyl)-9-(1H-imidazol-4-ylmethyl)-2,5,8,11,14,17,20-heptaoxo-15-propan-2-yl-1,4,7,10,13,16,19-heptazacyclopentacos-21-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid;(4R)-4-[[(2S)-2-[[(4R)-2-[(1S)-1-amino-2-methylpropyl]-4,5-dihydro-1,3-thiazole-4-carbonyl]amino]-4-methylpentanoyl]amino]-5-[[(2S,3S)-1-[[(3S,6R,9S,12R,15S,18R,21S)-3-(2-amino-2-oxoethyl)-18-(3-aminopropyl)-12-benzyl-15-[(2S)-butan-2-yl]-6-(carboxymethyl)-9-(1H-imidazol-4-ylmethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclopentacos-21-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-5-oxopentanoic acid
Molecular Formula C66 H103 N17 O16 S . 3 C65 H101 N17 O16 S
12

Apraclonidine Hydrochloride, TRC

CAS: 73218-79-8 Molecular Formula: C9 H10 Cl2 N4 . Cl H Molecular Weight (g/mol): 281.57 Synonym: 1,4-Benzenediamine, 2,6-dichloro-N1-(4,5-dihydro-1H-imidazol-2-yl)-, hydrochloride (1:1),1,4-Benzenediamine, 2,6-dichloro-N-(4,5-dihydro-1H-imidazol-2-yl)-, monohydrochloride (9CI),1,4-Benzenediamine, 2,6-dichloro-N1-(4,5-dihydro-1H-imidazol-2-yl)-, monohydrochloride,AL 02145,ALO 2145,Aplonidine hydrochloride,Apraclonidine hydrochloride,Iopidine,p-Aminoclonidine monohydrochloride IUPAC Name: 2,6-dichloro-1-N-(4,5-dihydro-1H-imidazol-2-yl)benzene-1,4-diamine;hydrochloride SMILES: Cl.Nc1cc(Cl)c(NC2=NCCN2)c(Cl)c1

CAS 73218-79-8
Molecular Weight (g/mol) 281.57
SMILES Cl.Nc1cc(Cl)c(NC2=NCCN2)c(Cl)c1
Synonym 1,4-Benzenediamine, 2,6-dichloro-N1-(4,5-dihydro-1H-imidazol-2-yl)-, hydrochloride (1:1),1,4-Benzenediamine, 2,6-dichloro-N-(4,5-dihydro-1H-imidazol-2-yl)-, monohydrochloride (9CI),1,4-Benzenediamine, 2,6-dichloro-N1-(4,5-dihydro-1H-imidazol-2-yl)-, monohydrochloride,AL 02145,ALO 2145,Aplonidine hydrochloride,Apraclonidine hydrochloride,Iopidine,p-Aminoclonidine monohydrochloride
IUPAC Name 2,6-dichloro-1-N-(4,5-dihydro-1H-imidazol-2-yl)benzene-1,4-diamine;hydrochloride
Molecular Formula C9 H10 Cl2 N4 . Cl H
13

Trichloroethene 100 μg/mL in Methanol, Dr. Ehrenstorfer

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14

2,3,6-Trichlorotoluene, Dr. Ehrenstorfer

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15

Acrolein 5000 μg/mL in Methanol, Second Source, Dr. Ehrenstorfer

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