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United States Biological

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N-Acetyl-S-(4-hydroxy-2-buten-1-yl)-L-cysteine Methyl Ester
N-Acetyl-S-(4-hydroxy-2-buten-1-yl)-L-cysteine Methyl Ester
United States Biological

A protected metabolite of Butadiene monoepoxide (BMO) Form: Pale Yellow Oil Solubility: Dichloromethane, Ethyl Acetate

7-O-Benzyldiosmetine-d3
7-O-Benzyldiosmetine-d3
United States Biological

A protected metabolite of Apigenin. Antibacterial. Metabolite of Luteolin in rats. Form: Yellow Powder Solubility: Ethyl Acetate, Methanol

N-Trityl-5-(2-fluorophenyl)-1H-tetrazole
N-Trityl-5-(2-fluorophenyl)-1H-tetrazole
United States Biological

A protected intermediate in the preparation of losartan, and losartan derivatives. Form: Pale Brown Solid Solubility: Chloroform, Dichloromethane, Dimethyl...

rac-cis-Lamivudine Acid (1R,2S,5R)-5-Methyl-2-isopropylcyclohexyl Ester
rac-cis-Lamivudine Acid (1R,2S,5R)-5-Methyl-2-isopropylcyclohexyl Ester
United States Biological

A protected impurity of the anti-viral Lamivudine. Form: White Solid Solubility: DIchloromethane

N-Desbenzyl N-tert-butyloxycarbonyl Donepezil
N-Desbenzyl N-tert-butyloxycarbonyl Donepezil
United States Biological

A protected impurity of Donepezil. Form: White Solid Solubility: Dichloromethane, Ethyl Acetate, Methanol

N-Trityl Losartan-d4
N-Trityl Losartan-d4
United States Biological

A protected form of labeled Losartan (an antihypertensive). Form: White Solid Solubility: Chloroform, Methanol

N-Boc-desmethoxy Gatifloxacin
N-Boc-desmethoxy Gatifloxacin
United States Biological

A protected form of a Gatifloxacin metabolite Form: Grey Solid Solubility: Chloroform, Dichloromethane, Methanol

Dihydro Ferulic Acid Methyl Ester
Dihydro Ferulic Acid Methyl Ester
United States Biological

A protected caffeine metabolite with high antioxidant activity. It is a very sensitive biomarker for the consumption of relatively small amount of coffee....

Deoxy Artemisinin-d3
Deoxy Artemisinin-d3
United States Biological

A protected analogue of Artemisinin. Form: White Solid Solubility: Dichloromethane, Ethyl Acetate

2-Chloro-2',3',5'-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-adenosine
2-Chloro-2',3',5'-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-adenosine
United States Biological

A protected A1-adenosine receptor agonist. Induces apoptosis. Form: White Solid Solubility: Chloroform, Dichloromethane, Dimethyl Methoxide, Methanol

Kynurenic Acid
Kynurenic Acid
United States Biological

A product of L-Tryptophan metabolism, possessing neruoactive activity having antiexcitotoxic and anticonvulsant properties. Form: Pale Greenish Yellow Solid...

Meprednisone 17,21-Dipropionate
Meprednisone 17,21-Dipropionate
United States Biological

A product obtain by bisesterification of Meprednisone as an anti-inflammatory corticosteroid. Form: White to Off-White Solid Melting Point: 91-95 degrees C...

(2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid (Orlistat Impurity)
(2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid (Orlistat Impurity)
United States Biological

A product from thermal and hydrolytic degradation Form: Clear Light Yellow Viscous Oil Solubility: Chloroform, Ethyl Acetate, Methanol

4-Desacetyl Vinblastine Methosulfate
4-Desacetyl Vinblastine Methosulfate
United States Biological

A pro-drug of Vinblastine. Form: Off-White Solid Melting Point: >300 degrees C (dec.) Solubility: Methanol

4-Desmethoxypropoxyl-4-chloro Rabeprazole Sulfone
4-Desmethoxypropoxyl-4-chloro Rabeprazole Sulfone
United States Biological

A process impurity of Rabeprazole. Form: Pale Yellow Solid Melting Point: 188-190 degrees C (dec.) Solubility: Dichloromethane, DMSO, Methanol

4-Desmethoxypropoxyl-4-chloro Rabeprazole Sulfide
4-Desmethoxypropoxyl-4-chloro Rabeprazole Sulfide
United States Biological

A process impurity of Rabeprazole. Form: Off-White Solid Solubility: Chloroform, Dichloromethane, DMSO, Ethanol, Ethyl Acetate, Methanol

2-Aminopurine Dihydrochloride
2-Aminopurine Dihydrochloride
United States Biological

A probe of structural dynamics and charge transfer in DNA. Form: Off-White to Pale Yellow Solid Melting Point: >260 degrees C (dec.) Solubility: DMSO, Water

Prostaglandin E1
Prostaglandin E1
United States Biological

A primary Prostaglandin; easily crystallized from purified biological extracts. Vasodilator (peripheral). Form: White to Off-White Solid Melting Point:...

7-O-(Trifluoroacetyl) Baccatin III
7-O-(Trifluoroacetyl) Baccatin III
United States Biological

A precursor to Paclitaxel. Form: Off-white Solid Solubility: Chloroform, Dichloromethane, Ethyl Acetate

9(10H)-Acridone
9(10H)-Acridone
United States Biological

A precursor molecule to several chemotherapeutic agents. A catabolic product of carbamazepine metabolite. Used as a fluorescent tag for antibody catalysis....

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