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Pharma Intermediates & Building Blocks

Advanced and key starting materials, heterocycles, chiral building blocks and reagents for API synthesis, from gram R&D to multi-tonne supply.

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4sub-categories

1,292in stock

COA + SDSwith every lot

Organic Building Blocks 5,617 Heterocyclic Building Blocks 1,587 Bulk Pharma Intermediates 22 API Process Intermediates & Related Compounds 1,974

2,5-Diacetyl thiophene chemical structure

2,5-Diacetyl thiophene

CAS: 4927-10-0
Formula: C₈H₈O₂S
MW: 168.21 g/mol

VQ-040981

Reference Standard

2,5-Diamino-4,6-dihydroxypyrimidine chemical structure

2,5-Diamino-4,6-dihydroxypyrimidine

CAS: 40769-69-5
Formula: C₄H₆N₄O₂
MW: 142.12 g/mol

VQ-011910

Reference Standard

2,5-Diamino-4,6-dihydroxypyrimidine Hydrochloride chemical structure

2,5-Diamino-4,6-dihydroxypyrimidine Hydrochloride

CAS: 56830-58-1
Formula: C₄H₇ClN₄O₂
MW: 178.58 g/mol

In stock

2,5-Diaminopyrimidine, 95% chemical structure

2,5-Diaminopyrimidine, 95%

CAS: 22715-27-1
Formula: C₄H₆N₄
MW: 110.12 g/mol

VQ-011912

2,5-Dibromo-3-nitro-pyridine, 98% chemical structure

2,5-Dibromo-3-nitro-pyridine, 98%

CAS: 15862-37-0
Formula: C₅H₂Br₂N₂O₂
MW: 281.89 g/mol

VQ-011672

Extra Pure

2,5-Dibromoaniline, extra pure >98% chemical structure

2,5-Dibromoaniline, extra pure >98%

CAS: 3638-73-1
Formula: C₆H₅Br₂N
MW: 250.92 g/mol

VQ-020143

2,5-Dibromobenzoic Acid chemical structure

2,5-Dibromobenzoic Acid

CAS: 610-71-9
Formula: C₇H₄Br₂O₂
MW: 279.91 g/mol

VQ-047927

2,5-Dibromobiphenyl chemical structure

2,5-Dibromobiphenyl

CAS: 57422-77-2
Formula: C₁₂H₈Br₂
MW: 312 g/mol

VQ-040846

2,5-Dibromonitrobenzene, 98% chemical structure

2,5-Dibromonitrobenzene, 98%

CAS: 3460-18-2
Formula: C₆H₃Br₂NO₂
MW: 280.9 g/mol

VQ-009755

Reference Standard

2,5-Dibromopyridine chemical structure

2,5-Dibromopyridine

CAS: 624-28-2
Formula: C₅H₃Br₂N
MW: 236.89 g/mol

In stock

2,5-Dibromopyridine, 98% chemical structure

2,5-Dibromopyridine, 98%

CAS: 624-28-2
Formula: C₅H₃Br₂N
MW: 236.89 g/mol

VQ-011674

2,5-Dibromothiophene, 98% chemical structure

2,5-Dibromothiophene, 98%

CAS: 3141-27-3
Formula: C₄H₂Br₂S
MW: 241.93 g/mol

VQ-012278

Reference Standard

2,5-Dichloro Analogue of Lenvatinib

2,5-Dichloro Analogue of Lenvatinib

Formula: C₁₇H₁₃Cl₂N₃O₃
MW: 378.21 g/mol

In stock

2,5-Dichloro-2,5-dimethylhexane chemical structure

2,5-Dichloro-2,5-dimethylhexane

CAS: 6223-78-5
Formula: C₈H₁₆Cl₂
MW: 183.12 g/mol

VQ-039475

Synthesis

2,5-Dichloroaniline, 99% chemical structure

2,5-Dichloroaniline, 99%

CAS: 95-82-9
Formula: C₆H₅Cl₂N
MW: 162.01 g/mol

VQ-009220

2,5-Dichlorobenzoic acid, 97% chemical structure

2,5-Dichlorobenzoic acid, 97%

CAS: 50-79-3
Formula: C₇H₄Cl₂O₂
MW: 191.01 g/mol

VQ-008214

2,5-Dichlorobenzonitrile, 98% chemical structure

2,5-Dichlorobenzonitrile, 98%

CAS: 21663-61-6
Formula: C₇H₃Cl₂N
MW: 172.01 g/mol

VQ-009602

2,5-Dichloronitrobenzene, >98% chemical structure

2,5-Dichloronitrobenzene, >98%

CAS: 89-61-2
Formula: C₆H₃Cl₂NO₂
MW: 192 g/mol

VQ-019578

2,5-Dichloropyrimidine, 98% chemical structure

2,5-Dichloropyrimidine, 98%

CAS: 22536-67-0
Formula: C₄H₂Cl₂N₂
MW: 148.98 g/mol

VQ-011913

2,5-Dichlorotoluene chemical structure

2,5-Dichlorotoluene

CAS: 19398-61-9
Formula: C₇H₆Cl₂
MW: 161.03 g/mol

VQ-041062

2,5-Diethyl-4-pyridinecarbonitrile

2,5-Diethyl-4-pyridinecarbonitrile

CAS: 2514709-70-5
Formula: C₁₀H₁₂N₂
MW: 160.22 g/mol

VQ-040904

2,5-Difluorobenzoic acid, 98% chemical structure

2,5-Difluorobenzoic acid, 98%

CAS: 2991-28-8
Formula: C₇H₄F₂O₂
MW: 158.1 g/mol

VQ-010536

2,5-Difluorobenzoyl chloride, 98% chemical structure

2,5-Difluorobenzoyl chloride, 98%

CAS: 35730-09-7
Formula: C₇H₃ClF₂O
MW: 176.55 g/mol

VQ-009086

2,5-Difluorobenzyl bromide, 98% chemical structure

2,5-Difluorobenzyl bromide, 98%

CAS: 85117-99-3
Formula: C₇H₅BrF₂
MW: 207.01 g/mol

VQ-010537

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