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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 5,617Heterocyclic Building Blocks 1,587Bulk Pharma Intermediates 22API Process Intermediates & Related Compounds 1,974
(4S)-4-Amino-5-(dimethylamino)-5-oxopentanoic acid
- CAS
- 87733-70-8
- Formula
- C7H14N2O3
- MW
- 174.21 g/mol
VQ-049071
(5-(Ethylsulfonyl)pyridin-2-yl) methanamine hydrochloride, 97%
- CAS
- 1637311-15-9
- Formula
- C8H13ClN2O2S
- MW
- 236.72 g/mol
VQ-011642
(5-Bromo-2-chlorophenyl)(2-Fluorophenyl)methanone
- CAS
- 1715629-30-3
- Formula
- C13H7BrClFO
- MW
- 313.55 g/mol
In stock
(5-Bromo-2-chlorophenyl)(4-ethoxyphenyl)methanone, 97%
- CAS
- 461432-22-4
- Formula
- C15H12BrClO2
- MW
- 339.61 g/mol
VQ-007865
(5-Bromo-2-chlorophenyl)(4-fluorophenyl)methanone
- CAS
- 915095-85-1
- Formula
- C13H7BrClFO
- MW
- 313.55 g/mol
In stock
(6-(Aminomethyl)pyridin-2-yl)methanol dihydrochloride, 97%
- CAS
- 1803592-67-7
- Formula
- C7H12Cl2N2O
- MW
- 211.09 g/mol
VQ-011644
(6-Aminopyridin-2-yl)(1-methylpiperidin-4-yl)methanone
- CAS
- 613678-03-8
- Formula
- C12H17N3O
- MW
- 219.28 g/mol
VQ-037905
(6-Bromopyridin-2-yl)(1-methylpiperidin-4-yl)methanone
- CAS
- 613678-08-3
- Formula
- C12H15BrN2O
- MW
- 283.16 g/mol
VQ-048804
![(6R-Trans)-7-Amino-8-oxo-3-[(1H-tetrazol-5-ylthio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid chemical structure](/media/structures/LRGZZONZUPMKGF-CLZZGJSISA-N.svg)
(6R-Trans)-7-Amino-8-oxo-3-[(1H-tetrazol-5-ylthio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
- CAS
- 58016-87-8
- Formula
- C9H10N6O3S2
- MW
- 314.3 g/mol
VQ-047713
![(6R,7R)-7-Amino-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct- 2-ene-2-carboxylate chemical structure](/media/structures/PUUMVEONCSAXQQ-BXUZGUMPSA-N.svg)
(6R,7R)-7-Amino-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct- 2-ene-2-carboxylate
- CAS
- 189345-52-6
- Formula
- C16H14N4O3S3
- MW
- 406.5 g/mol
VQ-047720
![(6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-Difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylic Acid](/media/pack/6s8s9r10s11s13s14s16r17r-69-difluoro-1117-dihydroxy-101316-trimethyl-3-oxohexadecahydro.svg?v=3)
(6S,8S,9R,10S,11S,13S,14S,16R,17R)-6,9-Difluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxohexadecahydro-1H-cyclopenta[a]phenanthrene-17-carboxylic Acid
- CAS
- 1687742-59-1
- Formula
- C21H30F2O5
- MW
- 400.46 g/mol
VQ-048442
(7-Octen-1-yl)trimethoxysilane, technical grade, 80%
- CAS
- 52217-57-9
- Formula
- C11H24O3Si
- MW
- 232.39 g/mol
VQ-011086
(9beta,11Beta)-21-(Acetyloxy)-9,11-epoxypregna-1,4,16-triene-3,20-dione
- CAS
- 103466-44-0
- Formula
- C23H26O5
- MW
- 382.4 g/mol
VQ-048001
(Acetylacetonato)dicarbonylrhodium(I), 98%
- CAS
- 14874-82-9
- Formula
- Rh(CO)2(C5H7O2)
- MW
- 258.03 g/mol
VQ-011301
![(Aminoethylaminomethyl)phenethyltrimethoxysilane [mixture of m and p isomers] chemical structure](/media/structures/IIZYNJMWYJKDJN-UHFFFAOYSA-N.svg)
(Aminoethylaminomethyl)phenethyltrimethoxysilane [mixture of m and p isomers]
- CAS
- 74113-77-2
- Formula
- C31H46N2O6
- MW
- 542.7 g/mol
VQ-012431
![(AS,3S)-a-[(tert-Butyloxycarbonyl)amino]-2-oxo-3-pyrrolidinepropanoic acid Methyl Ester chemical structure](/media/structures/HTQMBOWAEPNWLI-IUCAKERBSA-N.svg)
(AS,3S)-a-[(tert-Butyloxycarbonyl)amino]-2-oxo-3-pyrrolidinepropanoic acid Methyl Ester
- CAS
- 328086-60-8
- Formula
- C13H22N2O5
- MW
- 286.32 g/mol
VQ-044947
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