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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

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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

tert-Butoxy bis(dimethylamino)methane, 90% chemical structure

tert-Butoxy bis(dimethylamino)methane, 90%

CAS: 5815-08-7
Formula: C₉H₂₂N₂O
MW: 174.28 g/mol

VQ-009560

Reference Standard

tert-butyl (2-(4-butyramido-3-methyl-5-nitrobenzamido)phenyl)(methyl)carbamate

tert-butyl (2-(4-butyramido-3-methyl-5-nitrobenzamido)phenyl)(methyl)carbamate

Formula: C₂₄H₃₀N₄O₆
MW: 470.52 g/mol

In stock

Reference Standard

tert-Butyl (2-aminophenyl)carbamate chemical structure

tert-Butyl (2-aminophenyl)carbamate

CAS: 146651-75-4
Formula: C₁₁H₁₆N₂O₂
MW: 208.26 g/mol

In stock

Reference Standard

Tert-Butyl (2,6-Dioxopiperidin-3-yl)carbamate chemical structure

Tert-Butyl (2,6-Dioxopiperidin-3-yl)carbamate

CAS: 31140-42-8
Formula: C₁₀H₁₆N₂O₄
MW: 228.24 g/mol

In stock

tert-Butyl (3-iodopropyl)carbamate, 95% chemical structure

tert-Butyl (3-iodopropyl)carbamate, 95%

CAS: 167479-01-8
Formula: C₈H₁₆INO₂
MW: 285.12 g/mol

VQ-009066

tert-Butyl (4R)-4-((benzyloxy)methyl)-1,2,3-oxathiazolidine-3-carboxylate 2-oxide chemical structure

tert-Butyl (4R)-4-((benzyloxy)methyl)-1,2,3-oxathiazolidine-3-carboxylate 2-oxide

CAS: 2476729-51-6
Formula: C₁₅H₂₁NO₆S
MW: 343.4 g/mol

VQ-041077

tert-Butyl (6-oxospiro[3.3]heptan-2-yl)carbamate, 98% chemical structure

tert-Butyl (6-oxospiro[3.3]heptan-2-yl)carbamate, 98%

CAS: 1118786-86-9
Formula: C₁₂H₁₉NO₃
MW: 225.28 g/mol

VQ-009067

Reference Standard

tert-Butyl (S)-4,5-diamino-5-oxopentanoate chemical structure

tert-Butyl (S)-4,5-diamino-5-oxopentanoate

CAS: 17193-29-2
Formula: C₉H₁₈N₂O₃
MW: 202.25 g/mol

VQ-009068

Reference Standard

Tert-butyl (S)-4,5-diamino-5-oxopentanoate Hydrochloride chemical structure

Tert-butyl (S)-4,5-diamino-5-oxopentanoate Hydrochloride

CAS: 108607-02-9
Formula: C₉H₁₉ClN₂O₃
MW: 238.71 g/mol

In stock

Reference Standard

Tert-Butyl [(1R,2S,5S)-2-Amino-5-[(Dimethylamino)Carbonyl]Cyclohexyl]Carbamate chemical structure

Tert-Butyl [(1R,2S,5S)-2-Amino-5-[(Dimethylamino)Carbonyl]Cyclohexyl]Carbamate

CAS: 365998-36-3
Formula: C₁₄H₂₇N₃O₃
MW: 285.38 g/mol

In stock

tert-Butyl 2-bromoisobutyrate chemical structure

tert-Butyl 2-bromoisobutyrate

CAS: 23877-12-5
Formula: C₈H₁₅BrO₂
MW: 223.11 g/mol

VQ-043796

tert-Butyl 2-chloroacetate chemical structure

tert-Butyl 2-chloroacetate

CAS: 107-59-5
Formula: C₆H₁₁ClO₂
MW: 150.6 g/mol

VQ-039455

Reference Standard

Tert-butyl 3-(4-aminophenyl)-5,6-dihydropyridine-1(2H)-carboxylate

Tert-butyl 3-(4-aminophenyl)-5,6-dihydropyridine-1(2H)-carboxylate

Formula: C₁₆H₂₂N₂O₂
MW: 274.36 g/mol

In stock

Reference Standard

Tert-butyl 4-(2-nitropyridin-3-yl)piperazine-1-carboxylate chemical structure

Tert-butyl 4-(2-nitropyridin-3-yl)piperazine-1-carboxylate

CAS: 1779124-68-3
Formula: C₁₄H₂₀N₄O₄
MW: 308.33 g/mol

In stock

tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate, 98% chemical structure

tert-Butyl 4-(6-aminopyridin-3-yl)piperazine-1-carboxylate, 98%

CAS: 571188-59-5
Formula: C₁₄H₂₂N₄O₂
MW: 278.35 g/mol

VQ-011896

tert-Butyl 4-(bromomethyl)benzoate, 95% chemical structure

tert-Butyl 4-(bromomethyl)benzoate, 95%

CAS: 108052-76-2
Formula: C₁₂H₁₅BrO₂
MW: 271.15 g/mol

VQ-008946

tert-Butyl 5-bromo-3,4-dihydroisoquinoline-2(1H)-carboxylate, 97% chemical structure

tert-Butyl 5-bromo-3,4-dihydroisoquinoline-2(1H)-carboxylate, 97%

CAS: 215184-78-4
Formula: C₁₄H₁₈BrNO₂
MW: 312.2 g/mol

VQ-012538

Synthesis

tert-Butyl acetate, 99% chemical structure

tert-Butyl acetate, 99%

CAS: 540-88-5
Formula: C₆H₁₂O₂
MW: 116.16 g/mol

VQ-008947

tert-Butyl acetoacetate, 98% chemical structure

tert-Butyl acetoacetate, 98%

CAS: 1694-31-1
Formula: C₈H₁₄O₃
MW: 158.19 g/mol

VQ-008948

Reference Standard

Tert-butyl bis(2-chloroethyl)carbamate chemical structure

Tert-butyl bis(2-chloroethyl)carbamate

CAS: 118753-70-1
Formula: C₉H₁₇Cl₂NO₂
MW: 242.14 g/mol

In stock

Puriss

tert-Butyl bromoacetate, ≥98% chemical structure

tert-Butyl bromoacetate, ≥98%

CAS: 5292-43-3
Formula: C₆H₁₁BrO₂
MW: 195.05 g/mol

VQ-008949

Synthesis

tert-Butyl chloride, 98% chemical structure

tert-Butyl chloride, 98%

CAS: 507-20-0
Formula: C₄H₉Cl
MW: 92.57 g/mol

VQ-010490

Extra Pure

tert-Butyl chloroacetate, extra pure >97% chemical structure

tert-Butyl chloroacetate, extra pure >97%

CAS: 107-59-5
Formula: C₆H₁₁ClO₂
MW: 150.6 g/mol

VQ-019933

tert-Butyl cyanoacetate, 98% chemical structure

tert-Butyl cyanoacetate, 98%

CAS: 1116-98-9
Formula: C₇H₁₁NO₂
MW: 141.17 g/mol

VQ-009730

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