Skip to content

Product division

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

Biochemistry

5-Aminotetrazole monohydrate, 98% chemical structure

5-Aminotetrazole monohydrate, 98%

CAS: 15454-54-3
Formula: CH₅N₅O
MW: 103.08 g/mol

VQ-012246

5-Aminouracil, 98% chemical structure

5-Aminouracil, 98%

CAS: 932-52-5
Formula: C₄H₅N₃O₂
MW: 127.1 g/mol

VQ-011956

5-Aza-2′-deoxycytidin, ≥97% chemical structure

5-Aza-2′-deoxycytidin, ≥97%

CAS: 2353-33-5
Formula: C₈H₁₂N₄O₄
MW: 228.21 g/mol

VQ-012247

Reference Standard

5-Azacytidine chemical structure

CAS: 320-67-2
Formula: C₈H₁₂N₄O₅
MW: 244.2 g/mol

In stock

Reference Standard

5-Azacytidine Hydrobromide chemical structure

5-Azacytidine Hydrobromide

CAS: 1401238-97-8
Formula: C₈H₁₂N₄O₅
MW: 244.2 g/mol

VQ-013134

5-Azacytidine, ≥98% (HPLC) chemical structure

5-Azacytidine, ≥98% (HPLC)

CAS: 320-67-2
Formula: C₈H₁₂N₄O₅
MW: 244.2 g/mol

VQ-012248

5-Azauracil chemical structure

CAS: 71-33-0
Formula: C₃H₃N₃O₂
MW: 113.08 g/mol

VQ-039343

5-Azidopentanoic acid, ≥97% chemical structure

5-Azidopentanoic acid, ≥97%

CAS: 79583-98-5
Formula: C₅H₉N₃O₂
MW: 143.14 g/mol

VQ-008373

5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid, ≥97% chemical structure

5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid, ≥97%

CAS: 4065-45-6
Formula: C₁₄H₁₂O₆S
MW: 308.31 g/mol

VQ-010802

5-Benzyl L-glutamate N-carboxyanhydride chemical structure

5-Benzyl L-glutamate N-carboxyanhydride

CAS: 3190-71-4
Formula: C₁₃H₁₃NO₅
MW: 263.25 g/mol

VQ-039248

5-Benzyloxy Omeprazole chemical structure

5-Benzyloxy Omeprazole

CAS: 1215799-39-5
Formula: C₂₃H₂₃N₃O₃S
MW: 421.5 g/mol

VQ-049316

5-beta-Dihydro Finasteride chemical structure

5-beta-Dihydro Finasteride

CAS: 172922-52-0
Formula: C₁₉H₂₈O₁₂
MW: 448.4 g/mol

VQ-037267

Synthesis

5-Bromo indole, 98% chemical structure

5-Bromo indole, 98%

CAS: 10075-50-0
Formula: C₈H₆BrN
MW: 196.04 g/mol

VQ-012028

AR

5-Bromo indoxyl acetate, GR 99% chemical structure

5-Bromo indoxyl acetate, GR 99%

CAS: 17357-14-1
Formula: C₁₀H₈BrNO₂
MW: 254.08 g/mol

VQ-012029

5-Bromo Phthalide chemical structure

5-Bromo Phthalide

CAS: 64169-34-2
Formula: C₈H₅BrO₂
MW: 213.03 g/mol

VQ-036346

5-Bromo uracil chemical structure

CAS: 51-20-7
Formula: C₄H₃BrN₂O₂
MW: 190.98 g/mol

VQ-046868

AR

5-Bromo uracil, GR 98%+ chemical structure

5-Bromo uracil, GR 98%+

CAS: 51-20-7
Formula: C₄H₃BrN₂O₂
MW: 190.98 g/mol

VQ-011957

5-Bromo-1,2,3-trichlorobenzene, 98% chemical structure

5-Bromo-1,2,3-trichlorobenzene, 98%

CAS: 21928-51-8
Formula: C₆H₂BrCl₃
MW: 260.3 g/mol

VQ-010429

5-Bromo-1,3-dichloro-2-fluorobenzene, 98% chemical structure

5-Bromo-1,3-dichloro-2-fluorobenzene, 98%

CAS: 17318-08-0
Formula: C₆H₂BrCl₂F
MW: 243.88 g/mol

VQ-010678

5-Bromo-1,3-dimethyl-2-iodobenzene, 97% chemical structure

5-Bromo-1,3-dimethyl-2-iodobenzene, 97%

CAS: 206559-43-5
Formula: C₈H₈BrI
MW: 310.96 g/mol

VQ-010430

5-Bromo-1H-indazole, 97% chemical structure

5-Bromo-1H-indazole, 97%

CAS: 53857-57-1
Formula: C₇H₅BrN₂
MW: 197.03 g/mol

VQ-012577

Reference Standard

5-Bromo-2- Chlorobenzyl alcohol chemical structure

5-Bromo-2- Chlorobenzyl alcohol

CAS: 149965-40-2
Formula: C₇H₆BrClO
MW: 221.48 g/mol

In stock

5-Bromo-2-amino-4-picoline, 98% chemical structure

5-Bromo-2-amino-4-picoline, 98%

CAS: 98198-48-2
Formula: C₆H₇BrN₂
MW: 187.04 g/mol

VQ-011829

Reference Standard

5-Bromo-2-benzoylpyrrole chemical structure

5-Bromo-2-benzoylpyrrole

CAS: 130190-60-2
Formula: C₁₁H₈BrNO
MW: 250.09 g/mol

In stock

Need a price, a spec or a custom compound?

Send us your list — product names or CAS numbers, grade, quantity and destination. Our team replies with a formal quotation, COA and lead time.

Request a quote Contact sales