Pharmaceutical Intermediates

Gold Biotechnology carries a variety of pharmaceutical intermediates that act as a building block for the production of active pharmaceutical ingredients (APIs). These products include agonists, antagonists, amino acids, bile acids, alcohols, aldehydes, ketones, lipids, carbohydrates and many others. GoldBio’s superior pharmaceutical intermediates are meant for research only, and are offered at a much lower rate than other commercially available products, providing you with the highest value possible.
Showing 1-20 of 186 items.

1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine

There is no image for 1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine 1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine
Catalog ID Size Pricing
D-216-500 500 mg $ 200.00
D-216-1 1 g $ 365.00
D-216-2.5 2.5 g $ 829.00
D-216-5 5 g $ 1,508.00

Description

1,2-Dipalmitoyl-sn-glycero-3-phosphoethanolamine or DPPE is a phospholipid component of the cell membrane. It is used in membrane models and is part of the glycerophosphoethanolamine family. DPPE has been shown to cause competitive hydrogen bonding of amine groups with phosphate/carbonyl groups or water. Additionally, DPPE has been studied along with cholesterol, showing cholesterol’s ability to induce DPPE monolayer condensation when calcium ions are present.

Product Specifications

Catalog ID D-216
CAS # 923-61-5
MW 691.98 g/mol
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D-216-500 500 mg $ 200.00
D-216-1 1 g $ 365.00
D-216-2.5 2.5 g $ 829.00
D-216-5 5 g $ 1,508.00

1,7-Heptanediol

Catalog ID Size Pricing
H-100-25 25 g $ 272.00
H-100-50 50 g $ 452.00
H-100-100 100 g $ 754.00
H-100-250 250 g $ 1,572.00

Description

No description available

Product Specifications

Catalog ID H-100
CAS # 629-30-1
MW 132.20 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at room temperature. Protect from light.
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H-100-25 25 g $ 272.00
H-100-50 50 g $ 452.00
H-100-100 100 g $ 754.00
H-100-250 250 g $ 1,572.00

1-Benzoylacetone

Catalog ID Size Pricing
B-100-100 100 g $ 171.00
B-100-250 250 g $ 329.00
B-100-500 500 g $ 626.00
B-100-1 1 kg $ 1,193.00

Description

1-Benzoylacetone has been used as a 1,3-dicarbonyl compound model for studying keto-enol equilibria in aqueous acid and micellar solutions. Additionally, it has been studied using gas-phase electron diffraction and quantum chemistry.

Product Specifications

Catalog ID B-100
CAS # 93-91-4
MW 162.19 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C.
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B-100-100 100 g $ 171.00
B-100-250 250 g $ 329.00
B-100-500 500 g $ 626.00
B-100-1 1 kg $ 1,193.00

2,2'-Bipyridine

Catalog ID Size Pricing
D-238-25 25 g $ 34.00
D-238-500 500 g $ 303.00
D-238-1 1 kg $ 577.00
D-238-2.5 2.5 kg $ 1,375.00

Description

2,2’-Bipyridine is a metalloprotease inhibitor used as a reagent for the colorimetric determination of iron. It is a base used for oxidation-reductions indicators and to confirm the presence of ferrous iron in soils. Additionally, 2,2’-bipyridine is used in transition metal catalysis and aluminum-initiated polymerization. It is a high-affinity iron chelator and may inhibit iron-containing enzymes.

Product Specifications

Catalog ID D-238
CAS # 366-18-7
MW 156.19 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at 4°C. Protect from light.
UN Number 2811
Item Class 6.1
Group Number III
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D-238-25 25 g $ 34.00
D-238-500 500 g $ 303.00
D-238-1 1 kg $ 577.00
D-238-2.5 2.5 kg $ 1,375.00

3-Formylindole-5- carboxylic acid methyl ester

Catalog ID Size Pricing
F-250-1 1 g $ 168.00
F-250-2.5 2.5 g $ 336.00

Description

No description available

Product Specifications

Catalog ID F-250
CAS # 197506-83-5
MW 203.20 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.
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F-250-1 1 g $ 168.00
F-250-2.5 2.5 g $ 336.00

4-Benzyloxyindole

Catalog ID Size Pricing
B-135-50 50 g $ 137.00
B-135-100 100 g $ 221.00
B-135-250 250 g $ 395.00
B-135-500 500 g $ 741.00

Description

4-Benzyloxyindole is a reactant in a variety of preparation procedures. It is used in the synthesis of 4-aryl-4H-chromenes as an inducer of apoptosis, in the synthesis of indol-3-yl tetramethylcyclopropyl ketones as a CB2 cannabinoid receptor ligand, and in the synthesis of hepatitis C inhibitors. Additionally, 4-Benzyloxyindole is used to prepare carbon-11-labeled-4-aryl-4H-chromenes as PET agents in cancer studies, to prepare indoles through Bartoli reductive cyclization, and to synthesize oxopyrrolidine analogs in iodine-catalyzed Markovnikov additions.

Product Specifications

Catalog ID B-135
CAS # 20289-26-3
MW 223.28 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at 4°C.
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B-135-50 50 g $ 137.00
B-135-100 100 g $ 221.00
B-135-250 250 g $ 395.00
B-135-500 500 g $ 741.00

4-Bromoindole

Catalog ID Size Pricing
B-570-5 5 g $ 40.00
B-570-100 100 g $ 743.00
B-570-250 250 g $ 1,687.00

Description

4-Bromoindole is studied for its potential use as a GSK-3 inhibitor.

Product Specifications

Catalog ID B-570
CAS # 52488-36-5
MW 196.05 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at 4°C. Protect from light.
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B-570-5 5 g $ 40.00
B-570-100 100 g $ 743.00
B-570-250 250 g $ 1,687.00

4-Methoxyindole

Catalog ID Size Pricing
M-170-1 1 g $ 12.00
M-170-2.5 2.5 g $ 30.00
M-170-5 5 g $ 57.00
M-170-10 10 g $ 108.00

Description

4-Methoxyindole is used in a variety of preparation procedures. It is a reactant involved in the synthesis of GABA analogs, HIV-1 integrase inhibitors, anticancer agents, sodium-dependent glucose co-transporter 2 (SGLT2) inhibitors, integrase strand-transfer inhibitors (INSTIs), and isomeridianin G. Additionally, it is used in reverse-phase liquid chromatography analysis of the reaction of β-cyclodextrin and pindolol.

Product Specifications

Catalog ID M-170
CAS # 4837-90-5
MW 147.18 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at 4°C. Protect from light.
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M-170-1 1 g $ 12.00
M-170-2.5 2.5 g $ 30.00
M-170-5 5 g $ 57.00
M-170-10 10 g $ 108.00

4-Methyl-DL-tryptophan

Catalog ID Size Pricing
M-492-1 1 g $ 363.00
M-492-2.5 2.5 g $ 757.00
M-492-5 5 g $ 1,262.00
M-492-10 10 g $ 2,103.00

Description

4-Methyl-DL-tryptophan is a derivative of tryptophan and ATB0 inhibitor. Additionally, it is involved in glycine uptake.

Product Specifications

Catalog ID M-492
CAS # 1954-45-6
MW 218.26 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at 4°C. Protect from light.
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M-492-1 1 g $ 363.00
M-492-2.5 2.5 g $ 757.00
M-492-5 5 g $ 1,262.00
M-492-10 10 g $ 2,103.00

5,6-Dihydroxyindole

Catalog ID Size Pricing
D-188-100 100 mg $ 220.00
D-188-250 250 mg $ 526.00
D-188-500 500 mg $ 1,001.00
D-188-1 1 g $ 1,907.00

Description

5,6-Dihydroxyindole is a toxic compound found in the biosynthetic pathway of melanin. It is a melanin precursor.

Product Specifications

Catalog ID D-188
CAS # 3131-52-0
MW 149.15 g/mol
Grade MOLECULAR BIOLOGY GRADE
UN Number 3077
Item Class 9
Group Number III
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D-188-100 100 mg $ 220.00
D-188-250 250 mg $ 526.00
D-188-500 500 mg $ 1,001.00
D-188-1 1 g $ 1,907.00

5-Amino-2-nitrobenzoic acid

Catalog ID Size Pricing
A-275-25 25 g $ 197.00
A-275-50 50 g $ 374.00
A-275-100 100 g $ 706.00
A-275-250 250 g $ 1,658.00

Description

5-Amino-2-nitrobenzoic acid is a reagent used in preparation of polymer-bound diazonium salts and insulin receptor tyrosine kinase activator. It is also used in 2-component dendritic chain reactions and activation of hydrophobic dendrimers.

Product Specifications

Catalog ID A-275
CAS # 13280-60-9
MW 182.14 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at room temperature.
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A-275-25 25 g $ 197.00
A-275-50 50 g $ 374.00
A-275-100 100 g $ 706.00
A-275-250 250 g $ 1,658.00

5-Benzyloxyindole

Catalog ID Size Pricing
B-137-50 50 g $ 203.00
B-137-100 100 g $ 263.00
B-137-250 250 g $ 425.00
B-137-500 500 g $ 558.00

Description

5-Benzyloxyindole is a useful chemical reagent. It is used in preparation of indole and quinoline carbothioic acid amide derivatives. It is also used in various Friedel-Crafts alkylation reactions as well as specific C-3 alkenylation reactions and preparation of protein kinase (PKC) inhibitors.

Product Specifications

Catalog ID B-137
CAS # 1215-59-4
MW 223.28 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at 4°C. Protect from light.
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B-137-50 50 g $ 203.00
B-137-100 100 g $ 263.00
B-137-250 250 g $ 425.00
B-137-500 500 g $ 558.00

5-Benzyloxyindole-3- acetic acid

Catalog ID Size Pricing
B-160-2.5 2.5 g $ 215.00
B-160-5 5 g $ 344.00
B-160-10 10 g $ 550.00
b-160-25 25 g $ 1,100.00

Description

5-Benzyloxyindole-3- acetic acid is a heterocyclic building block used to prepare synthetic spider toxin analogs and Gli1-mediated transcription inhibitors, which are potential anticancer agents.

Product Specifications

Catalog ID B-160
CAS # 4382-53-0
MW 281.31 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at 4°C. Protect from light.
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B-160-2.5 2.5 g $ 215.00
B-160-5 5 g $ 344.00
B-160-10 10 g $ 550.00
b-160-25 25 g $ 1,100.00

5-Bromo-2-methylindole

Catalog ID Size Pricing
B-690-250 250 mg $ 35.00
B-690-500 500 mg $ 54.00
B-690-1 1 g $ 83.00
B-690-2.5 2.5 g $ 160.00

Description

5-Bromo-2-methylindole is a heterocyclic building block.

Product Specifications

Catalog ID B-690
CAS # 1075-34-9
MW 210.08 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.
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B-690-250 250 mg $ 35.00
B-690-500 500 mg $ 54.00
B-690-1 1 g $ 83.00
B-690-2.5 2.5 g $ 160.00

5-Bromo-4-chloro-3-indoxyl-1-acetate

Catalog ID Size Pricing
B-258-1 1 g $ 181.00
B-258-2.5 2.5 g $ 408.00
B-258-5 5 g $ 747.00
B-258-10 10 g $ 1,267.00

Description

5-Bromo-4-chloro-3-indoxyl-1-acetate is a histochemical substrate for esterase.

Product Specifications

Catalog ID B-258
CAS # 125328-76-9
MW 288.53 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at room temperature.
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B-258-1 1 g $ 181.00
B-258-2.5 2.5 g $ 408.00
B-258-5 5 g $ 747.00
B-258-10 10 g $ 1,267.00

5-Bromo-4-chloro-3-indoxyl-3-acetate

Catalog ID Size Pricing
B-259-500 500 mg $ 112.00
B-259-1 1 g $ 181.00
B-259-2.5 2.5 g $ 377.00
B-259-10 10 g $ 1,355.00

Description

5-Bromo-4-chloro-3-indoxyl-3-acetate is a histochemical substrate for esterase.

Product Specifications

Catalog ID B-259
CAS # 3252-36-6
MW 288.53 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store desiccated at -20°C. Protect from light.
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B-259-500 500 mg $ 112.00
B-259-1 1 g $ 181.00
B-259-2.5 2.5 g $ 377.00
B-259-10 10 g $ 1,355.00

5-Bromo-DL-tryptophan

Catalog ID Size Pricing
B-760-500 500 mg $ 65.00
B-760-1 1 g $ 119.00
B-760-2.5 2.5 g $ 270.00
B-760-5 5 g $ 493.00

Description

5-Bromo-DL-tryptophan is a heterocyclic building block.

Product Specifications

Catalog ID B-760
CAS # 6548-09-0
MW 283.13 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C. Protect from light.
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B-760-500 500 mg $ 65.00
B-760-1 1 g $ 119.00
B-760-2.5 2.5 g $ 270.00
B-760-5 5 g $ 493.00

5-Bromoindole 99.5+%

Catalog ID Size Pricing
B-580-100 100 g $ 200.00
B-580-250 250 g $ 475.00
B-580-500 500 g $ 900.00
B-580-1 1 kg $ 1,700.00

Description

5-Bromoindole is a heterocyclic building block and a potential GSK-3 inhibitor.

Product Specifications

Catalog ID B-580
CAS # 10075-50-0
MW 196.05 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at 4°C. Protect from light.
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B-580-100 100 g $ 200.00
B-580-250 250 g $ 475.00
B-580-500 500 g $ 900.00
B-580-1 1 kg $ 1,700.00

5-Bromoindole-2-carboxylic acid

Catalog ID Size Pricing
B-623-5 5 g $ 274.00
B-623-10 10 g $ 456.00
B-623-25 25 g $ 981.00
B-623-50 50 g $ 1,785.00

Description

5-Bromoindole-2-carboxylic acid is a heterocyclic building block used to synthesize a variety of biochemical compounds. It was used in the discovery of indole inhibitors of MMP-13 and the synthesis of indolyl ethanones useful as indoleamine 2,3-dioxygenase inhibitors. Additionally, 5-Bromoindole-2-carboxylic acid is used to synthesize cis-diaminocyclohexane derivatives useful as Xa inhibitors as well as tubulin polymerization inhibitors and anticancer agents.

Product Specifications

Catalog ID B-623
CAS # 7254-19-5
MW 240.06 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at -20°C.
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B-623-5 5 g $ 274.00
B-623-10 10 g $ 456.00
B-623-25 25 g $ 981.00
B-623-50 50 g $ 1,785.00

5-Chloro-6-fluoroindole

Catalog ID Size Pricing
C-127-2.5 2.5 g $ 305.00
C-127-5 5 g $ 478.00
C-127-10 10 g $ 748.00
C-127-25 25 g $ 1,464.00

Description

No description available

Product Specifications

Catalog ID C-127
CAS # 169674-57-1
MW 169.59 g/mol
Grade MOLECULAR BIOLOGY GRADE
Storage/Handling Store at 4°C. Protect from light.
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C-127-2.5 2.5 g $ 305.00
C-127-5 5 g $ 478.00
C-127-10 10 g $ 748.00
C-127-25 25 g $ 1,464.00

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