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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.

9,200products

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

AR

1,10-Phenanthroline hydrochloride, AR chemical structure

1,10-Phenanthroline hydrochloride, AR

CAS: 3829-86-5
Formula: C₁₂H₉ClN₂
MW: 216.66 g/mol

VQ-019824

1,10-Phenanthroline, 99% chemical structure

1,10-Phenanthroline, 99%

CAS: 66-71-7
Formula: C₁₂H₈N₂
MW: 180.2 g/mol

VQ-012059

Reference Standard

1,2 Dibromopentane chemical structure

1,2 Dibromopentane

CAS: 3234-49-9
Formula: C₅H₁₀Br₂
MW: 229.94 g/mol

In stock

1,2 Dihydro Pyridine chemical structure

1,2 Dihydro Pyridine

CAS: 22694-45-7
Formula: C₅H₇N
MW: 81.12 g/mol

VQ-040048

1,2 Phenylene diacetic acid, 99% chemical structure

1,2 Phenylene diacetic acid, 99%

CAS: 7500-53-0
Formula: C₁₀H₁₀O₄
MW: 194.18 g/mol

VQ-008193

1,2-Benzoquinone chemical structure

1,2-Benzoquinone

CAS: 583-63-1
Formula: C₆H₄O₂
MW: 108.09 g/mol

VQ-040101

1,2-Bis(2-chloroethoxy)ethane, 97% chemical structure

1,2-Bis(2-chloroethoxy)ethane, 97%

CAS: 112-26-5
Formula: C₆H₁₂Cl₂O₂
MW: 187.06 g/mol

VQ-010226

1,2-Bis(4-pyridyl)hydrazine chemical structure

1,2-Bis(4-pyridyl)hydrazine

CAS: 19808-51-6
Formula: C₁₀H₁₀N₄
MW: 186.21 g/mol

VQ-036512

1,2-Bis(Chloromethoxy)Ethane chemical structure

1,2-Bis(Chloromethoxy)Ethane

CAS: 13483-18-6
Formula: C₄H₈Cl₂O₂
MW: 159.01 g/mol

VQ-039725

1,2-Bis(chloromethyl)benzene, 98% chemical structure

1,2-Bis(chloromethyl)benzene, 98%

CAS: 612-12-4
Formula: C₈H₈Cl₂
MW: 175.05 g/mol

VQ-010324

1,2-Butanediol, 98% chemical structure

1,2-Butanediol, 98%

CAS: 584-03-2
Formula: C₄H₁₀O₂
MW: 90.12 g/mol

VQ-009930

1,2-Cyclohexylenedinitrilotetraacetic acid, 95% chemical structure

1,2-Cyclohexylenedinitrilotetraacetic acid, 95%

CAS: 482-54-2
Formula: C₁₄H₂₂N₂O₈
MW: 346.33 g/mol

VQ-008195

Reference Standard

1,2-Diacetin chemical structure

CAS: 102-62-5
Formula: C₇H₁₂O₅
MW: 176.17 g/mol

In stock

Extra Pure

1,2-Diamino-2-methyl propane ~95%, extra pure 95% chemical structure

1,2-Diamino-2-methyl propane ~95%, extra pure 95%

CAS: 811-93-8
Formula: C₄H₁₂N₂
MW: 88.15 g/mol

VQ-019980

1,2-Diamino-2-methylpropane chemical structure

1,2-Diamino-2-methylpropane

CAS: 811-93-8
Formula: C₄H₁₂N₂
MW: 88.15 g/mol

VQ-049461

1,2-Diamino-5-bromo-3-chlorobenzene, 97% chemical structure

1,2-Diamino-5-bromo-3-chlorobenzene, 97%

CAS: 16429-44-0
Formula: C₆H₆BrClN₂
MW: 221.48 g/mol

VQ-009181

Synthesis

1,2-Diaminopropane, 98% chemical structure

1,2-Diaminopropane, 98%

CAS: 78-90-0
Formula: C₃H₁₀N₂
MW: 74.13 g/mol

VQ-009182

1,2-Dibromo-4,5-bis(dibromomethyl)benzene, 98% chemical structure

1,2-Dibromo-4,5-bis(dibromomethyl)benzene, 98%

CAS: 13209-20-6
Formula: C₈H₄Br₆
MW: 579.5 g/mol

VQ-010325

1,2-Dibromobenzene chemical structure

1,2-Dibromobenzene

CAS: 583-53-9
Formula: C₆H₄Br₂
MW: 235.9 g/mol

VQ-039885

Extra Pure

1,2-Dibromobenzene, extra pure >98% chemical structure

1,2-Dibromobenzene, extra pure >98%

CAS: 583-53-9
Formula: C₆H₄Br₂
MW: 235.9 g/mol

VQ-019981

Synthesis

1,2-Dibromoethane, 98% chemical structure

1,2-Dibromoethane, 98%

CAS: 106-93-4
Formula: C₂H₄Br₂
MW: 187.86 g/mol

VQ-010326

AR

1,2-Dibromoethane, AR 98.0% chemical structure

1,2-Dibromoethane, AR 98.0%

CAS: 106-93-4
Formula: C₂H₄Br₂
MW: 187.86 g/mol

VQ-046266

Puriss

1,2-Dibromoethane, puriss 99%+ chemical structure

1,2-Dibromoethane, puriss 99%+

CAS: 106-93-4
Formula: C₂H₄Br₂
MW: 187.86 g/mol

VQ-010327

Extra Pure

1,2-Dibromotetrafluoroethane, extra pure >98% chemical structure

1,2-Dibromotetrafluoroethane, extra pure >98%

CAS: 124-73-2
Formula: C₂Br₂F₄
MW: 259.82 g/mol

VQ-020145

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