In-stock building blocks
Heterocyclic Building Blocks
Browse heterocyclic building blocks by CAS, structure, formula, package, and public price; request in-stock availability and 5–9 day delivery.
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CAS 100-26-5
2,5-Pyridinedicarboxylic acid
- Formula
- C7H5NO4
- Molecular weight
- 167.1200
In stock5–9 day deliveryUSD 192 mg95%
View CAS & Request QuoteCAS 100-43-6
4-Vinylpyridine
- Formula
- C7H7N
- Molecular weight
- 105.1400
In stock5–9 day deliveryUSD 190.1 g95%
CAS 100-54-9
3-Cyanopyridine
- Formula
- C6H4N2
- Molecular weight
- 104.1100
In stock5–9 day deliveryUSD 190.1 g95%
View CAS & Request QuoteCAS 100-69-6
2-Vinylpyridine
- Formula
- C7H7N
- Molecular weight
- 105.1400
In stock5–9 day deliveryUSD 192 mg95%
View CAS & Request QuoteCAS 100-70-9
Pyridine-2-carbonitrile
- Formula
- C6H4N2
- Molecular weight
- 104.1100
In stock5–9 day deliveryUSD 190.1 g95%
View CAS & Request QuoteCAS 100-71-0
2-Ethylpyridine
- Formula
- C7H9N
- Molecular weight
- 107.1500
In stock5–9 day deliveryUSD 192 mg95%
View CAS & Request QuoteCAS 100-72-1
Tetrahydropyran-2-methanol
- Formula
- C6H12O2
- Molecular weight
- 116.1600
In stock5–9 day deliveryUSD 192 mg95%
View CAS & Request QuoteCAS 100-74-3
Ethylmorpholine
- Formula
- C6H13NO
- Molecular weight
- 115.1700
In stock5–9 day deliveryUSD 3281 g95%
View CAS & Request QuoteCAS 100-75-4
N-Nitrosopiperidine
- Formula
- C5H10N2O
- Molecular weight
- 114.1500
In stock5–9 day deliveryUSD 391 mg95%
View CAS & Request QuoteCAS 100-76-5
Quinuclidine
- Formula
- C7H13N
- Molecular weight
- 111.1800
In stock5–9 day deliveryUSD 190.05 g95%
View CAS & Request QuoteCAS 100-79-8
Solketal
- Formula
- C6H12O3
- Molecular weight
- 132.1600
In stock5–9 day deliveryUSD 190.1 g95%
View CAS & Request QuoteCAS 100-90-3
N4-Acetylsulfamethazine
- Formula
- C14H16N4O3S
- Molecular weight
- 320.3700
In stock5–9 day deliveryUSD 2665 mg98%
View CAS & Request QuoteCAS 100-97-0
Hexamethylenetetramine
- Formula
- C6H12N4
- Molecular weight
- 140.1900
In stock5–9 day deliveryUSD 192 mg95%
View CAS & Request QuoteCAS 1000000-27-0
4,7-Bis(5-bromo-2-thienyl)-5,6-dinitro-2,1,3-benzothiadiazole
- Formula
- C14H4Br2N4O4S3
- Molecular weight
- 548.2000
In stock5–9 day deliveryUSD 99100 mg95%
View CAS & Request QuoteCAS 1000007-15-7
Ethyl 2,4-dibromoquinoline-3-carboxylate
- Formula
- C12H9Br2NO2
- Molecular weight
- 359.0100
In stock5–9 day deliveryUSD 5841 g95+%
View CAS & Request QuoteCAS 1000013-64-8
2-Aminobenzo[d]thiazol-4-ol hydrobromide
- Formula
- C7H7BrN2OS
- Molecular weight
- 247.1100
In stock5–9 day deliveryUSD 871 g95+%
View CAS & Request QuoteCAS 1000017-92-4
2-Chloro-3,5-dibromo-4-methylpyridine
- Formula
- C6H4Br2ClN
- Molecular weight
- 285.3600
In stock5–9 day deliveryUSD 5100 mg98%
View CAS & Request QuoteCAS 1000017-93-5
5-Chloroimidazo[1,2-a]pyridine-2-carboxylic acid
- Formula
- C8H5ClN2O2
- Molecular weight
- 196.5900
In stock5–9 day deliveryUSD 280.05 g95%
View CAS & Request QuoteCAS 1000017-94-6
3-Chloroimidazo[1,2-a]pyridine-2-carboxylic acid
- Formula
- C8H5ClN2O2
- Molecular weight
- 196.5900
In stock5–9 day deliveryUSD 28100 mg97%
View CAS & Request QuoteCAS 1000017-95-7
Ethyl 3-Chloroimidazo[1,2-a]pyridine-2-carboxylate
- Formula
- C10H9ClN2O2
- Molecular weight
- 224.6400
In stock5–9 day deliveryUSD 23100 mg95%
View CAS & Request QuoteCAS 1000017-96-8
5-Chloroimidazo[1,2-a]pyridine-2-carbohydrazide
- Formula
- C8H7ClN4O
- Molecular weight
- 210.6200
In stock5–9 day deliveryUSD 50250 mg98%
View CAS & Request QuoteCAS 1000017-97-9
Ethyl 5-Aminoimidazo[1,2-a]pyridine-2-carboxylate
- Formula
- C10H11N3O2
- Molecular weight
- 205.2100
In stock5–9 day deliveryUSD 20100 mg95%
View CAS & Request QuoteCAS 1000017-98-0
8-Bromo-6-chloroimidazo[1,2-a]pyridine-2-carboxylic acid
- Formula
- C8H4BrClN2O2
- Molecular weight
- 275.4800
In stock5–9 day deliveryUSD 520.05 g95%
View CAS & Request QuoteCAS 1000017-99-1
3-Chloroimidazo[1,2-a]pyridine-2-carbohydrazide
- Formula
- C8H7ClN4O
- Molecular weight
- 210.6200
In stock5–9 day deliveryUSD 5941 g98%
View CAS & Request QuoteCAS 1000018-00-7
1-(2H-1,3-benzodioxol-5-yl)-3-(2-chloroethyl)urea
- Formula
- C10H11ClN2O3
- Molecular weight
- 242.6600
In stock5–9 day deliveryUSD 269250 mg95%
View CAS & Request QuoteCAS 1000018-01-8
Ethyl 3,5-Dichloroimidazo[1,2-a]pyridine-2-carboxylate
- Formula
- C10H8Cl2N2O2
- Molecular weight
- 259.0900
In stock5–9 day deliveryUSD 136250 mg95%
View CAS & Request QuoteCAS 1000018-03-0
Ethyl 3-Bromo-5-chloroimidazo[1,2-a]pyridine-2-carboxylate
- Formula
- C10H8BrClN2O2
- Molecular weight
- 303.5400
In stock5–9 day deliveryUSD 287250 mg98%
View CAS & Request QuoteCAS 1000018-05-2
4-Nitro-2-propyl-1,3-benzoxazole
- Formula
- C10H10N2O3
- Molecular weight
- 206.2000
In stock5–9 day deliveryUSD 1661 g95+%
View CAS & Request QuoteCAS 1000018-06-3
5-Bromo-1-methyl-1H-indazol-3-amine
- Formula
- C8H8BrN3
- Molecular weight
- 226.0700
In stock5–9 day deliveryUSD 190.05 g95%
View CAS & Request QuoteCAS 1000018-07-4
1-Methyl-4-phenoxy-1H-indazol-3-amine
- Formula
- C14H13N3O
- Molecular weight
- 239.2700
In stock5–9 day deliveryUSD 1811 g95+%
View CAS & Request Quote