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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.

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4sub-categories

1,292in stock

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Organic Building Blocks 5,617 Heterocyclic Building Blocks 1,587 Bulk Pharma Intermediates 22 API Process Intermediates & Related Compounds 1,974

(Benzotriazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate, 97% chemical structure

(Benzotriazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate, 97%

CAS: 56602-33-6
Formula: C₁₂H₂₂F₆N₆OP₂
MW: 442.28 g/mol

VQ-012217

(Bromomethyl)triphenylphosphonium bromide, 95% chemical structure

(Bromomethyl)triphenylphosphonium bromide, 95%

CAS: 1034-49-7
Formula: C₁₉H₁₇Br₂P
MW: 436.1 g/mol

VQ-011302

(Carbethoxymethylene)triphenylphosphorane, 97% chemical structure

(Carbethoxymethylene)triphenylphosphorane, 97%

CAS: 1099-45-2
Formula: C₂₂H₂₁O₂P
MW: 348.4 g/mol

VQ-011303

(Carboethoxymethyl)triphenylphosphonium bromide, 98% chemical structure

(Carboethoxymethyl)triphenylphosphonium bromide, 98%

CAS: 1530-45-6
Formula: C₂₂H₂₂BrO₂P
MW: 429.3 g/mol

VQ-011304

(Chloromethyl)trichlorosilane, 99% chemical structure

(Chloromethyl)trichlorosilane, 99%

CAS: 1558-25-4
Formula: CH₂Cl₄Si
MW: 183.9 g/mol

VQ-011087

(Dichloromethylene)bis[phosphonic acid] mono(tributylamine) salt chemical structure

(Dichloromethylene)bis[phosphonic acid] mono(tributylamine) salt

CAS: 163706-61-4
Formula: C₁₃H₃₁Cl₂NO₆P₂
MW: 430.2 g/mol

VQ-036119

(Diethylaminomethyl)triethoxysilane, 95%+ chemical structure

(Diethylaminomethyl)triethoxysilane, 95%+

CAS: 15180-47-9
Formula: C₁₁H₂₇NO₃Si
MW: 249.42 g/mol

VQ-011088

(Diphenyl-2-thienylphosphine-κP)[2-(4-methoxyphenyl)ethynyl]gold, ≥98% (HPLC)

(Diphenyl-2-thienylphosphine-κP)[2-(4-methoxyphenyl)ethynyl]gold, ≥98% (HPLC)

CAS: 1527513-89-8
Formula: C₂₅H₂₀AuOPS
MW: 596.43 g/mol

VQ-011305

(E)-1-(Perfluorohexyl)-1-octene chemical structure

(E)-1-(Perfluorohexyl)-1-octene

CAS: 113999-58-9
Formula: C₁₄H₁₅F₁₃
MW: 430.25 g/mol

VQ-041036

Reference Standard

(E)-1,3-Bis(4-methoxyphenyl)triaz-1-ene chemical structure

(E)-1,3-Bis(4-methoxyphenyl)triaz-1-ene

CAS: 22715-73-7
Formula: C₁₄H₁₅N₃O₂
MW: 257.29 g/mol

In stock

Reference Standard

(E)-2-(1H-indol-5-yl)-N-methylethenesulfonamide chemical structure

(E)-2-(1H-indol-5-yl)-N-methylethenesulfonamide

CAS: 1305334-90-0
Formula: C₁₁H₁₂N₂O₂S
MW: 236.29 g/mol

In stock

(E)-2-(6,7-Dihydro-1H-indeno[5,4-b]furan-8(2H)-ylidene)acetonitrile chemical structure

(E)-2-(6,7-Dihydro-1H-indeno[5,4-b]furan-8(2H)-ylidene)acetonitrile

CAS: 196597-79-2
Formula: C₁₃H₁₁NO
MW: 197.23 g/mol

VQ-041821

(E)-2-Bromo-6-(3-(pyrrolidin-1-yl)-1-(p-tolyl)prop-1-en-1-yl)pyridine chemical structure

(E)-2-Bromo-6-(3-(pyrrolidin-1-yl)-1-(p-tolyl)prop-1-en-1-yl)pyridine

CAS: 1246857-70-4
Formula: C₁₉H₂₁BrN₂
MW: 357.3 g/mol

VQ-047326

(E)-2-Methylcinnamaldehyde chemical structure

(E)-2-Methylcinnamaldehyde

CAS: 93614-78-9
Formula: C₁₀H₁₀O
MW: 146.19 g/mol

VQ-048228

(E)-2-Phenylethene-1-sulfonyl fluoride chemical structure

(E)-2-Phenylethene-1-sulfonyl fluoride

CAS: 1819971-27-1
Formula: C₈H₇FO₂S
MW: 186.21 g/mol

VQ-040927

(E)-2,2-Dimethyl-3-decene chemical structure

(E)-2,2-Dimethyl-3-decene

CAS: 55499-02-0
Formula: C₁₂H₂₄
MW: 168.32 g/mol

VQ-039401

(E)-2,3,-Dehydro-cinacalcet Hydrochloride

(E)-2,3,-Dehydro-cinacalcet Hydrochloride

CAS: 1240705-66-1
Formula: C₂₂H₂₀F₃N.HCl
MW: 391.86 g/mol

VQ-047786

(E)-3-(3-(Trifluoromethyl)phenyl)acrylaldehyde, 98% chemical structure

(E)-3-(3-(Trifluoromethyl)phenyl)acrylaldehyde, 98%

CAS: 262268-58-6
Formula: C₁₀H₇F₃O
MW: 200.16 g/mol

VQ-010497

Reference Standard

(E)-3-(3-hydroxyphenyl)-N-(3-(methylamino)propyl)acrylamide hydrochloride

(E)-3-(3-hydroxyphenyl)-N-(3-(methylamino)propyl)acrylamide hydrochloride

Formula: C₁₃H₁₈N₂O₂.ClH
MW: 270.75 g/mol

In stock

Reference Standard

(E)-3-Cyclopentylacrylonitrile chemical structure

(E)-3-Cyclopentylacrylonitrile

CAS: 1236033-37-6
Formula: C₈H₁₁N
MW: 121.18 g/mol

VQ-012771

(E)-3-Formylbut-2-enyl acetate chemical structure

(E)-3-Formylbut-2-enyl acetate

CAS: 26586-02-7
Formula: C₇H₁₀O₃
MW: 142.15 g/mol

VQ-039585

(E)-3-Methyl-4-oxo-2-butenoic Acid chemical structure

(E)-3-Methyl-4-oxo-2-butenoic Acid

CAS: 54168-84-2
Formula: C₅H₆O₃
MW: 114.1 g/mol

VQ-048717

(E)-4-(((4-Fluorophenyl)imino)methyl)phenol, 98% chemical structure

(E)-4-(((4-Fluorophenyl)imino)methyl)phenol, 98%

CAS: 942485-62-3
Formula: C₁₃H₁₀FNO
MW: 215.22 g/mol

VQ-010498

Reference Standard

(E)-4-(4-Chloro-1,2-diphenylbut-I-en-I-yl)phenol chemical structure

(E)-4-(4-Chloro-1,2-diphenylbut-I-en-I-yl)phenol

CAS: 89778-42-7
Formula: C₂₂H₁₉ClO
MW: 334.8 g/mol

VQ-012772

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