KNIGHT CHEMICALS LTD

One molecule can make a difference.

HPLC-verified building blocks for medicinal chemistry. Find it, price it, and quote it below — no account, no forms, no waiting.

⌕
Browse full catalog →N-Me 6-Pack →

≥95%

Purity Guaranteed

24h

Same-Day Shipping

eMolecules

Find Us On

CATALOG EXPLORER

See what's in stock. Quote instantly.

Structure of Methyl (S)-3-(4-(azidomethyl)phenyl)-2-((tert-butoxycarbonyl)amino)propanoate
HA0001

Methyl (S)-3-(4-(azidomethyl)phenyl)-2-((tert-butoxycarbonyl)amino)propanoate

MW 334.38

1 g5 g
$950
Structure of Benzyl (2S)-2-{[(tert-butoxy)carbonyl]amino}hex-5-ynoate
HA0002

Benzyl (2S)-2-{[(tert-butoxy)carbonyl]amino}hex-5-ynoate

MW 317.38

1 g5 g
$850
Structure of N-(tert-butoxycarbonyl)-O-methyl-L-homoserine
HA0005

N-(tert-butoxycarbonyl)-O-methyl-L-homoserine

MW 233.13

1 g5 g
$200
Structure of methyl (S)-3-(3-(benzyloxy)-2-((tert-butoxycarbonyl)amino)-3-oxopropyl)benzoate
HA0006

methyl (S)-3-(3-(benzyloxy)-2-((tert-butoxycarbonyl)amino)-3-oxopropyl)benzoate

MW 413.18

1 g5 g
$918
Structure of benzyl (S)-3-(5-bromopyridin-2-yl)-2-((tert-butoxycarbonyl)amino)propanoate
HA0007

benzyl (S)-3-(5-bromopyridin-2-yl)-2-((tert-butoxycarbonyl)amino)propanoate

MW 434.08

1 g5 g
$918
Structure of methyl (S)-4-(3-(benzyloxy)-2-((tert-butoxycarbonyl)amino)-3-oxopropyl)benzoate
HA0008

methyl (S)-4-(3-(benzyloxy)-2-((tert-butoxycarbonyl)amino)-3-oxopropyl)benzoate

MW 413.18

1 g5 g
$918
Structure of (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-aminobutanoic acid
HA0010

(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-aminobutanoic acid

MW 340.14

5 g25 g
$180
Structure of methyl (S)-2-acetamido-3-(4-acetylphenyl)propanoate
HA0012

methyl (S)-2-acetamido-3-(4-acetylphenyl)propanoate

MW 263.12

5 g25 g
$500
View all 145 →

HOW IT WORKS

Reliable, fast, and built for the bench.

Reliable quality

Every lot is HPLC-verified. Look up any compound's spec sheet right now:

Spec sheets populate here as you type.

Same-day shipping

In-stock compounds ship the same business day for orders placed before 2:00pm PST.

Loading local cutoff…

Built for your target class

Catalog shaped by frontline medicinal chemistry needs. Jump straight to a collection:

KNIGHT SCHOOL

Technical authority, not just product listings.

Deep dives, protocols, and case studies on the chemistry behind the compounds you're ordering.

Read Knight School →
Sulfonyl Hydrazides for Alkyl Cross-Coupling

FEATURED · June 16, 2026

Sulfonyl Hydrazides for Alkyl Cross-Coupling

Read →

QUICK QUOTE

Ready to fuel your discovery?

Three fields. Our chemists respond within 24h. Or reach us at sales@knightchem.com.

KNIGHT CHEMICALS

Request a Quote

Selected Compounds

No compounds added yet.

Search below or click + Quote on any product.

Add Compounds

Your Information

We respond within 24h. Bulk and academic pricing available.
Or email directly: sales@knightchem.com