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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

5-Nitrosalicylic acid, 99% chemical structure

5-Nitrosalicylic acid, 99%

CAS: 96-97-9
Formula: C₇H₅NO₅
MW: 183.12 g/mol

VQ-009838

5-Nitrovanillin, 97% chemical structure

5-Nitrovanillin, 97%

CAS: 6635-20-7
Formula: C₈H₇NO₅
MW: 197.14 g/mol

VQ-009839

5-Norbornene-2,3-dicarboximide chemical structure

5-Norbornene-2,3-dicarboximide

CAS: 3647-74-3
Formula: C₉H₉NO₂
MW: 163.17 g/mol

VQ-038200

5-O-Tritylthymidine chemical structure

5-O-Tritylthymidine

CAS: 7791-71-1
Formula: C₂₉H₂₈N₂O₅
MW: 484.5 g/mol

VQ-042687

5-Oxazolecarboxylic acid, 97% chemical structure

5-Oxazolecarboxylic acid, 97%

CAS: 118994-90-4
Formula: C₄H₃NO₃
MW: 113.07 g/mol

VQ-012676

5-Oxo-Zaleplon chemical structure

CAS: 159225-99-7
Formula: C₁₇H₁₅N₅O₂
MW: 321.33 g/mol

VQ-044257

5-Oxothiomorpholine-3-carboxylic Acid chemical structure

5-Oxothiomorpholine-3-carboxylic Acid

CAS: 14226-97-2
Formula: C₅H₇NO₃S
MW: 161.18 g/mol

VQ-036152

5-Phthalimidolevulinic Acid chemical structure

5-Phthalimidolevulinic Acid

CAS: 92632-81-0
Formula: C₁₃H₁₁NO₅
MW: 261.23 g/mol

VQ-047384

Reference Standard

5-Piperazin-1-yl-1-benzofuran-2-carboxamide chemical structure

5-Piperazin-1-yl-1-benzofuran-2-carboxamide

CAS: 183288-46-2
Formula: C₁₃H₁₅N₃O₂
MW: 245.28 g/mol

VQ-013149

Extra Pure

5-Sulphosalicylic acid, 99% chemical structure

5-Sulphosalicylic acid, 99%

CAS: 5965-83-3
Formula: C₇H₁₀O₈S
MW: 254.22 g/mol

VQ-010803

AR

5-Sulphosalicylic acid, GR 99%+ chemical structure

5-Sulphosalicylic acid, GR 99%+

CAS: 5965-83-3
Formula: C₇H₁₀O₈S
MW: 254.22 g/mol

VQ-010804

5-tert-Butyl N-Carbobenzoxy-L-glutamate chemical structure

5-tert-Butyl N-Carbobenzoxy-L-glutamate

CAS: 3886-08-6
Formula: C₁₇H₂₃NO₆
MW: 337.4 g/mol

VQ-037839

5-tert-Butyl-2,4,6-trinitro-m-xylene chemical structure

5-tert-Butyl-2,4,6-trinitro-m-xylene

CAS: 81-15-2
Formula: C₁₂H₁₅N₃O₆
MW: 297.26 g/mol

VQ-020173

Puriss

5-tert-Butyl-m-xylene, 98% chemical structure

5-tert-Butyl-m-xylene, 98%

CAS: 98-19-1
Formula: C₁₂H₁₈
MW: 162.27 g/mol

VQ-011198

5,10,15,20-Tetrakis(4-hydroxyphenyl)-21H,23H-porphine, 95% chemical structure

5,10,15,20-Tetrakis(4-hydroxyphenyl)-21H,23H-porphine, 95%

CAS: 51094-17-8
Formula: C₄₄H₃₀N₄O₄
MW: 678.7 g/mol

VQ-012576

Electronic

5,12-Naphthcenequinone, 97% chemical structure

5,12-Naphthcenequinone, 97%

CAS: 1090-13-7
Formula: C₁₈H₁₀O₂
MW: 258.3 g/mol

VQ-008055

Reference Standard

5,5-bis(bromomethyl)-1,3,2-dioxathiane 2-oxide

5,5-bis(bromomethyl)-1,3,2-dioxathiane 2-oxide

CAS: 872818-45-6
Formula: C₅H₈Br₂O₃S
MW: 307.99 g/mol

In stock

5,5-Diallyl-[1,1-biphenyl]-2,2-diol chemical structure

5,5-Diallyl-[1,1-biphenyl]-2,2-diol

CAS: 528-43-8
Formula: C₁₈H₁₈O₂
MW: 266.3 g/mol

VQ-040366

5,5-Dibromobarbituric acid, 97% chemical structure

5,5-Dibromobarbituric acid, 97%

CAS: 511-67-1
Formula: C₄H₂Br₂N₂O₃
MW: 285.88 g/mol

VQ-012493

5,5-Dimethylhydantoin, 97% chemical structure

5,5-Dimethylhydantoin, 97%

CAS: 77-71-4
Formula: C₅H₈N₂O₂
MW: 128.13 g/mol

VQ-012164

5,5'-Dinitro-[1,1'-biphenyl]-2,2'-diol chemical structure

5,5'-Dinitro-[1,1'-biphenyl]-2,2'-diol

CAS: 32750-13-3
Formula: C₁₂H₈N₂O₆
MW: 276.2 g/mol

VQ-041333

Extra Pure

5,5'-Dithiobis-(2-nitrobenzoic acid), 99% chemical structure

5,5'-Dithiobis-(2-nitrobenzoic acid), 99%

CAS: 69-78-3
Formula: C₁₄H₈N₂O₈S₂
MW: 396.4 g/mol

VQ-008370

5,6-Diamino-4-pyrimidinecarboxylic acid chemical structure

5,6-Diamino-4-pyrimidinecarboxylic acid

CAS: 16008-49-4
Formula: C₅H₆N₄O₂
MW: 154.13 g/mol

VQ-040839

5,6-Diaminobenzimidazolinone, 95% chemical structure

5,6-Diaminobenzimidazolinone, 95%

CAS: 55621-49-3
Formula: C₇H₈N₄O
MW: 164.16 g/mol

VQ-012165

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