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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

1,3-Diacetin (Technical grade, ~50%) chemical structure

1,3-Diacetin (Technical grade, ~50%)

CAS: 105-70-4
Formula: C₇H₁₂O₅
MW: 176.17 g/mol

VQ-039352

Reference Standard

1,3-Diacetyl-2-Imidazolidinone chemical structure

1,3-Diacetyl-2-Imidazolidinone

CAS: 5391-40-2
Formula: C₇H₁₀N₂O₃
MW: 170.17 g/mol

In stock

Puriss

1,3-Diaminopropane, 99% chemical structure

1,3-Diaminopropane, 99%

CAS: 109-76-2
Formula: C₃H₁₀N₂
MW: 74.13 g/mol

VQ-009185

Extra Pure

1,3-Dibromo-2-propanol, extra pure >95% chemical structure

1,3-Dibromo-2-propanol, extra pure >95%

CAS: 96-21-9
Formula: C₃H₆Br₂O
MW: 217.89 g/mol

VQ-019986

Synthesis

1,3-Dibromo-5,5-dimethylhydantoin, 98% chemical structure

1,3-Dibromo-5,5-dimethylhydantoin, 98%

CAS: 77-48-5
Formula: C₅H₆Br₂N₂O₂
MW: 285.92 g/mol

VQ-012125

1,3-Dibromoacetone chemical structure

1,3-Dibromoacetone

CAS: 816-39-7
Formula: C₃H₄Br₂O
MW: 215.87 g/mol

VQ-039314

1,3-Dibromobenzene, 97% chemical structure

1,3-Dibromobenzene, 97%

CAS: 108-36-1
Formula: C₆H₄Br₂
MW: 235.9 g/mol

VQ-010330

Puriss

1,3-Dibromopropane, 99% chemical structure

1,3-Dibromopropane, 99%

CAS: 109-64-8
Formula: C₃H₆Br₂
MW: 201.89 g/mol

VQ-010331

1,3-Dichloro-2-fluorobenzene, 98% chemical structure

1,3-Dichloro-2-fluorobenzene, 98%

CAS: 2268-05-5
Formula: C₆H₃Cl₂F
MW: 164.99 g/mol

VQ-010507

1,3-Dichloro-2-nitrobenzene chemical structure

1,3-Dichloro-2-nitrobenzene

CAS: 601-88-7
Formula: C₆H₃Cl₂NO₂
MW: 192 g/mol

VQ-039718

1,3-Dichloro-5-[1-(trifluoromethyl)ethenyl]benzene, 98% chemical structure

1,3-Dichloro-5-[1-(trifluoromethyl)ethenyl]benzene, 98%

CAS: 864725-22-4
Formula: C₉H₅Cl₂F₃
MW: 241.03 g/mol

VQ-010508

Extra Pure

1,3-Dichloro-5,5-dimethyl hydantoin, extra pure chemical structure

1,3-Dichloro-5,5-dimethyl hydantoin, extra pure

CAS: 118-52-5
Formula: C₅H₆Cl₂N₂O₂
MW: 197.02 g/mol

VQ-019993

Extra Pure

1,3-Dichloroacetone, extra pure >98% chemical structure

1,3-Dichloroacetone, extra pure >98%

CAS: 534-07-6
Formula: C₃H₄Cl₂O
MW: 126.97 g/mol

VQ-019989

1,3-Dichloropropane, 99% chemical structure

1,3-Dichloropropane, 99%

CAS: 142-28-9
Formula: C₃H₆Cl₂
MW: 112.98 g/mol

VQ-010332

1,3-Diethyl-1,3-dimethylurea chemical structure

1,3-Diethyl-1,3-dimethylurea

CAS: 31468-19-6
Formula: C₇H₁₆N₂O
MW: 144.21 g/mol

VQ-039260

Pharma

1,3-Difluorobenzene chemical structure

1,3-Difluorobenzene

CAS: 372-18-9
Formula: C₆H₄F₂
MW: 114.09 g/mol

VQ-012708

Synthesis

1,3-Dihydroxyacetone, 98% chemical structure

1,3-Dihydroxyacetone, 98%

CAS: 26776-70-5
Formula: C₆H₁₂O₆
MW: 180.16 g/mol

VQ-009936

1,3-Diiodo-5,5-dimethylhydantoin, 96% chemical structure

1,3-Diiodo-5,5-dimethylhydantoin, 96%

CAS: 2232-12-4
Formula: C₅H₆I₂N₂O₂
MW: 379.92 g/mol

VQ-012126

1,3-Diiodopropane, 99% chemical structure

1,3-Diiodopropane, 99%

CAS: 627-31-6
Formula: C₃H₆I₂
MW: 295.89 g/mol

VQ-010333

1,3-Diisopropylbenzene, 96% chemical structure

1,3-Diisopropylbenzene, 96%

CAS: 99-62-7
Formula: C₁₂H₁₈
MW: 162.27 g/mol

VQ-011174

Reference Standard

1,3-Diisopropylpyrimidine-2,4,6(1H,3H,5H)-trione chemical structure

1,3-Diisopropylpyrimidine-2,4,6(1H,3H,5H)-trione

CAS: 66400-12-2
Formula: C₁₀H₁₆N₂O₃
MW: 212.25 g/mol

In stock

Reference Standard

1,3-Diisopropylurea chemical structure

1,3-Diisopropylurea

CAS: 4128-37-4
Formula: C₇H₁₆N₂O
MW: 144.21 g/mol

In stock

1,3-Dilinoleoyl-rac-glycerol, ≥98% chemical structure

1,3-Dilinoleoyl-rac-glycerol, ≥98%

CAS: 15818-46-9
Formula: C₃₉H₆₈O₅
MW: 617 g/mol

VQ-008677

Reference Standard

1,3-Dimethoxyurea chemical structure

1,3-Dimethoxyurea

CAS: 6378-51-4
Formula: C₃H₈N₂O₃
MW: 120.11 g/mol

In stock

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