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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

Bis(pinacolato)diboron, 99% chemical structure

Bis(pinacolato)diboron, 99%

CAS: 73183-34-3
Formula: C₁₂H₂₄B₂O₄
MW: 253.9 g/mol

VQ-011062

Extra Pure

Bis(tert-butylcarbonyloxy)iodo benzene, extra pure chemical structure

Bis(tert-butylcarbonyloxy)iodo benzene, extra pure

CAS: 57357-20-7
Formula: C₁₆H₂₃IO₄
MW: 406.26 g/mol

VQ-020108

Bis(trimethylsilyl)acetylene, 99% chemical structure

Bis(trimethylsilyl)acetylene, 99%

CAS: 14630-40-1
Formula: C₈H₁₈Si₂
MW: 170.4 g/mol

VQ-011111

Bis[2-(perfluorodecyl)ethyl] Phosphate chemical structure

Bis[2-(perfluorodecyl)ethyl] Phosphate

CAS: 1895-26-7
Formula: C₂₄H₉F₄₂O₄P
MW: 1190.2 g/mol

VQ-040433

Bis[3-(trimethoxysilyl)propyl]amine, 98% chemical structure

Bis[3-(trimethoxysilyl)propyl]amine, 98%

CAS: 82985-35-1
Formula: C₁₂H₃₁NO₆Si₂
MW: 341.55 g/mol

VQ-011112

Bisabolene, 97% chemical structure

Bisabolene, 97%

CAS: 495-61-4
Formula: C₁₅H₂₄
MW: 204.35 g/mol

VQ-011211

bisBenzimide H 33342 trihydrochloride, ≥98% chemical structure

bisBenzimide H 33342 trihydrochloride, ≥98%

CAS: 875756-97-1
Formula: C₂₇H₃₁Cl₃N₆O
MW: 561.9 g/mol

VQ-012184

AR

Bismuthiol (I) dipotassium salt, AR chemical structure

Bismuthiol (I) dipotassium salt, AR

CAS: 4628-94-8
Formula: C₂K₂N₂S₃
MW: 226.4 g/mol

VQ-020597

AR

Bismuthiol I chemical structure

CAS: 1072-71-5
Formula: C₂H₂N₂S₃
MW: 150.3 g/mol

VQ-012344

Bispyrazolone, ≥95.00% chemical structure

Bispyrazolone, ≥95.00%

CAS: 7477-67-0
Formula: C₂₀H₁₈N₄O₂
MW: 346.4 g/mol

VQ-046872

Biuret chemical structure

CAS: 108-19-0
Formula: C₂H₅N₃O₂
MW: 103.08 g/mol

VQ-046887

AR

Biuret, GR 97% chemical structure

CAS: 108-19-0
Formula: C₂H₅N₃O₂
MW: 103.08 g/mol

VQ-009002

Blue dextran chemical structure

CAS: 87915-38-6
Formula: C₂₅H₁₇FN₆
MW: 420.4 g/mol

VQ-019829

Boc-3-iodo-L-alanine methyl ester, 99% chemical structure

Boc-3-iodo-L-alanine methyl ester, 99%

CAS: 93267-04-0
Formula: C₉H₁₆INO₄
MW: 329.13 g/mol

VQ-009003

Reference Standard

Boc-4-aminobenzylalcohol chemical structure

Boc-4-aminobenzylalcohol

CAS: 144072-29-7
Formula: C₁₂H₁₇NO₃
MW: 223.27 g/mol

In stock

Boc-amide, 98% chemical structure

CAS: 4248-19-5
Formula: C₅H₁₁NO₂
MW: 117.15 g/mol

VQ-009005

Boc-D-Glu-OBzl, ≥98% (TLC) chemical structure

Boc-D-Glu-OBzl, ≥98% (TLC)

CAS: 34404-30-3
Formula: C₁₇H₂₃NO₆
MW: 337.4 g/mol

VQ-008410

Reference Standard

Boc-D-Serine chemical structure

CAS: 6368-20-3
Formula: C₈H₁₅NO₅
MW: 205.21 g/mol

In stock

Boc-Gln(Trt)-OH, ≥98.0% (TLC) chemical structure

Boc-Gln(Trt)-OH, ≥98.0% (TLC)

CAS: 132388-69-3
Formula: C₂₉H₃₂N₂O₅
MW: 488.6 g/mol

VQ-008411

Boc-Glu(OtBu)-OH, ≥99% (sum of enantiomers, TLC) chemical structure

Boc-Glu(OtBu)-OH, ≥99% (sum of enantiomers, TLC)

CAS: 13726-84-6
Formula: C₁₄H₂₅NO₆
MW: 303.35 g/mol

VQ-008412

Boc-His(Trt)-Aib-OH chemical structure

Boc-His(Trt)-Aib-OH

CAS: 2061897-68-3
Formula: C₃₄H₃₈N₄O₅
MW: 582.7 g/mol

VQ-040442

Boc-His(Trt)-OH, ≥98% (TLC) chemical structure

Boc-His(Trt)-OH, ≥98% (TLC)

CAS: 32926-43-5
Formula: C₃₀H₃₁N₃O₄
MW: 497.6 g/mol

VQ-012185

Reference Standard

Boc-L-Serine chemical structure

CAS: 3262-72-4
Formula: C₈H₁₅NO₅
MW: 205.21 g/mol

In stock

Boc-Nle-OH·DCHA, ≥98% (TLC) chemical structure

Boc-Nle-OH·DCHA, ≥98% (TLC)

CAS: 21947-32-0
Formula: C₂₃H₄₄N₂O₄
MW: 412.6 g/mol

VQ-008413

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