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Heterocyclic Building Blocks
Tech Serve Solutions is a specialist supply partner for heterocyclic building blocks — high-purity material to USP, BP and EP specification, each lot documented with a Certificate of Analysis and shipped worldwide. Request any compound below by name or CAS number, or talk to our technical team about a specific grade.

CAS 880361-70-6
![N-[(1,3,5-Trimethyl-1H-pyrazol-4-yl)methyl]cyclopropanamine — chemical structure, CAS 880361-70-6; Heterocyclic Building Blocks, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F880361-70-6.png&w=3840&q=75)
N-[(1,3,5-Trimethyl-1H-pyrazol-4-yl)methyl]cyclopropanamine
Heterocyclic Building Blocks
CAS 169205-93-0

N-(3-Hydroxy-pyridin-4-yl)-2,2-dimethyl-propionamide
Heterocyclic Building Blocks
CAS 138356-55-5

N-Ethyl-2-pyrrolidin-1-ylethanamine
C8H18N2
Heterocyclic Building BlocksCAS 29681-46-7

Methyl 5-methoxypyridine-3-carboxylate
Heterocyclic Building Blocks
CAS 3367-95-1

N,N-Diethylnipecotamide
Heterocyclic Building Blocks
CAS 101385-93-7

N-Boc-3-pyrrolidinone
C9H15NO3
Heterocyclic Building BlocksCAS 1142192-06-0

N-(2-Chloro-6-(dimethoxymethyl)pyridin-3-yl)pivalamide
C13H19ClN2O3
Heterocyclic Building BlocksCAS 96-54-8

N-Methylpyrrole
C5H7N
Heterocyclic Building BlocksCAS 179554-56-4

N-(5-Iodo-4-methyl-pyridin-2-yl)-2,2-dimethyl-propionamide
Heterocyclic Building Blocks
CAS 2459-09-8

Methyl isonicotinate
C7H7NO2
Heterocyclic Building BlocksCAS 116543-91-0

Methyl 6-fluorochromone-2-carboxylate
C11H7FO4
Heterocyclic Building BlocksCAS 40004-11-3

N-Ethyl-2-piperazin-1-ylacetamide
C8H17N3O
Heterocyclic Building BlocksCAS 1203499-39-1
![N-(2-Cyanofuro[3,2-b]pyridin-7-yl)pivalamide — chemical structure, CAS 1203499-39-1; Heterocyclic Building Blocks, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1203499-39-1.png&w=3840&q=75)
N-(2-Cyanofuro[3,2-b]pyridin-7-yl)pivalamide
Heterocyclic Building Blocks
CAS 50820-65-0

Methyl indole-6-carboxylate
C10H9NO2
Heterocyclic Building BlocksCAS 2051-97-0

N-Benzylpyrrole
C11H11N
Heterocyclic Building BlocksCAS 553-53-7

Nicotinic hydrazide
C6H7N3O
Heterocyclic Building BlocksCAS 132784-74-8

N-(6-Amino-pyridin-2-yl)-2,2-dimethyl-propionamide
Heterocyclic Building Blocks
CAS 1171920-26-5
![N-(2-(Hydroxymethyl)furo[3,2-b]pyridin-7-yl)pivalamide — chemical structure, CAS 1171920-26-5; Heterocyclic Building Blocks, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1171920-26-5.png&w=3840&q=75)
N-(2-(Hydroxymethyl)furo[3,2-b]pyridin-7-yl)pivalamide
Heterocyclic Building Blocks
CAS 654054-57-6

Neocuproine hydrate
C14H12N2 · xH2O
Heterocyclic Building BlocksCAS 39806-89-8

4-Ethynyl-1-methyl-1H-pyrazole
C6H6N2
Heterocyclic Building Blocks