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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

4-Nitrophenyl N-acetyl-β-D-galactosaminide, ≥98% chemical structure

4-Nitrophenyl N-acetyl-β-D-galactosaminide, ≥98%

CAS: 14948-96-0
Formula: C₁₄H₁₈N₂O₈
MW: 342.3 g/mol

VQ-009824

4-Nitrophenyl N-acetyl-β-D-glucosaminide, ≥99% chemical structure

4-Nitrophenyl N-acetyl-β-D-glucosaminide, ≥99%

CAS: 3459-18-5
Formula: C₁₄H₁₈N₂O₈
MW: 342.3 g/mol

VQ-009825

Extra Pure

4-Nitrophenyl N-methoxycarbamate, extra pure >98% chemical structure

4-Nitrophenyl N-methoxycarbamate, extra pure >98%

CAS: 68692-38-6
Formula: C₈H₈N₂O₅
MW: 212.16 g/mol

VQ-020126

Biochemistry

4-Nitrophenyl Phosphate Di(TRIS) Salt, for biochemistry chemical structure

4-Nitrophenyl Phosphate Di(TRIS) Salt, for biochemistry

CAS: 68189-42-4
Formula: C₁₄H₂₈N₃O₁₂P
MW: 461.36 g/mol

VQ-019642

Extra Pure

4-Nitrophenyl phosphate, extra pure 96% chemical structure

4-Nitrophenyl phosphate, extra pure 96%

CAS: 330-13-2
Formula: C₆H₆NO₆P
MW: 219.09 g/mol

VQ-019876

4-Nitrophenyl piperazine, 97% chemical structure

4-Nitrophenyl piperazine, 97%

CAS: 6269-89-2
Formula: C₁₀H₁₃N₃O₂
MW: 207.23 g/mol

VQ-012491

4-Nitrophenyl α-D-glucopyranoside, ≥99% chemical structure

4-Nitrophenyl α-D-glucopyranoside, ≥99%

CAS: 3767-28-0
Formula: C₁₂H₁₅NO₈
MW: 301.25 g/mol

VQ-009826

4-Nitrophenyl β-D-galactopyranoside, ≥98% chemical structure

4-Nitrophenyl β-D-galactopyranoside, ≥98%

CAS: 3150-24-1
Formula: C₁₂H₁₅NO₈
MW: 301.25 g/mol

VQ-009827

4-Nitrophenyl β-D-glucopyranoside, ≥98% chemical structure

4-Nitrophenyl β-D-glucopyranoside, ≥98%

CAS: 2492-87-7
Formula: C₁₂H₁₅NO₈
MW: 301.25 g/mol

VQ-009828

4-Nitrophenyl β-D-xylopyranoside, ≥98% chemical structure

4-Nitrophenyl β-D-xylopyranoside, ≥98%

CAS: 2001-96-9
Formula: C₁₁H₁₃NO₇
MW: 271.22 g/mol

VQ-009829

Reference Standard

4-Nitrophenylacetic Acid chemical structure

4-Nitrophenylacetic Acid

CAS: 104-03-0
Formula: C₈H₇NO₄
MW: 181.15 g/mol

In stock

Synthesis

4-Nitrophenylacetic acid, 98% chemical structure

4-Nitrophenylacetic acid, 98%

CAS: 104-03-0
Formula: C₈H₇NO₄
MW: 181.15 g/mol

VQ-008362

Synthesis

4-Nitrophthalic acid, 98% chemical structure

4-Nitrophthalic acid, 98%

CAS: 610-27-5
Formula: C₈H₅NO₆
MW: 211.13 g/mol

VQ-008363

Reference Standard

4-Nitrophthalide chemical structure

4-Nitrophthalide

CAS: 65399-18-0
Formula: C₈H₅NO₄
MW: 179.13 g/mol

In stock

Reference Standard

4-Nitrophthalimide chemical structure

4-Nitrophthalimide

CAS: 89-40-7
Formula: C₈H₄N₂O₄
MW: 192.13 g/mol

VQ-012575

Reference Standard

4-Nitrophthalonitrile chemical structure

4-Nitrophthalonitrile

CAS: 31643-49-9
Formula: C₈H₃N₃O₂
MW: 173.13 g/mol

In stock

4-Nitropyridine N-Oxide, 98% chemical structure

4-Nitropyridine N-Oxide, 98%

CAS: 1124-33-0
Formula: C₅H₄N₂O₃
MW: 140.1 g/mol

VQ-011817

4-Nitroquinoline n-oxide, 98% chemical structure

4-Nitroquinoline n-oxide, 98%

CAS: 56-57-5
Formula: C₉H₆N₂O₃
MW: 190.16 g/mol

VQ-012075

4-Nitrotartanilic acid chemical structure

4-Nitrotartanilic acid

CAS: 60908-35-2
Formula: C₁₀H₁₀N₂O₇
MW: 270.2 g/mol

VQ-040484

Reference Standard

4-Octanoyl-1-vinyl benzene chemical structure

4-Octanoyl-1-vinyl benzene

CAS: 24993-87-1
Formula: C₁₆H₂₂O
MW: 230.34 g/mol

VQ-013125

4-Octylphenol chemical structure

CAS: 1806-26-4
Formula: C₁₄H₂₂O
MW: 206.32 g/mol

VQ-039271

4-Oxazolecarboxylic acid, 97% chemical structure

4-Oxazolecarboxylic acid, 97%

CAS: 23012-13-7
Formula: C₄H₃NO₃
MW: 113.07 g/mol

VQ-012673

4-Oxo Cyclophosphamide chemical structure

4-Oxo Cyclophosphamide

CAS: 27046-19-1
Formula: C₇H₁₃Cl₂N₂O₃P
MW: 275.07 g/mol

VQ-047892

4-Oxo Etodolac chemical structure

CAS: 111478-86-5
Formula: C₁₇H₁₉NO₄
MW: 301.34 g/mol

VQ-048309

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