Heterocycles
Product description
Heterocycles are essential building blocks for a variety of applications in different industries. We offer a wide range of high purity heterocyclic compounds for applications ranging from pharmaceuticals to agricultural sciences and materials research. Elevate your industrial processes with our advanced product solutions.
Biesterfeld offers a wide range of such chemicals as shown below. If you have not found what you are looking for, please do not hesitate to contact us.
| Product | CAS | EC | REACH |
|---|---|---|---|
| 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one | 6969-71-7 | 230-191-8 | TII |
| 1,3-Dichloro-5,5-dimethylhydantoin | 118-52-5 | 204-258-7 | TII |
| 1-Azaphenothiazine | 261-96-1 | 205-973-7 | TII |
| 1H-1,2,3-Triazole | 288-36-8 | 608-262-3 | TII |
| 2-(Piperazine-1-yl)-pyrimidine | 20980-22-7 | 244-135-5 | TII |
| 2-[(6,11-Dihydro-5H-dibenz[b,e]azepin-6-yl)-methyl]- 1H-isoindole-1,3-(2H)-dione |
143878-20-0 | 629-841-7 | TII |
| 2-Amino-6-methoxypurine | 20535-83-5 | 606-576-5 | |
| 2-Bromothiophene | 1003-09-4 | 213-699-4 | TII |
| 2-Mercaptobenzothiazole | 149-30-4 | 205-736-8 | |
| 3,4-Dichloro-1,2,5-thiadiazole | 5728-20-1 | 227-232-7 | TII |
| 3-Amino-1H-1,2,4-triazole | 61-82-5 | 200-521-5 | TII |
| 3-Chloro-4-morpholino-1,2,5-thiadiazole | 30165-96-9 | 250-077-1 | TII |
| 4-Hydroxycoumarin | 1076-38-6 | 214-060-2 | Full |
| 5-Chloro-1-methyl-4-nitroimidazole | 4897-25-0 | 225-521-2 | TII |
| 5-Phenyl-1H-tetrazole | 18039-42-4 | 241-950-8 | TII |
| 6-Mercaptopurine monohydrate | 6112-76-1 | 612-090-4 | TII |
| 7-(2-Bromoethyl)-theophylline | 23146-05-6 | 245-454-2 | TII |
| 8-Azaspiro[4,5]decane-7,9-dione | 1075-89-4 | 427-770-4 | TII |
| Arabinofuranosyluracil | 3083-77-0 | 221-386-9 | |
| Diacetylacyclovir | 75128-73-3 | 278-077-7 | TII |
| Dibenzo-[b,f][1,4]-thiazepin-11(10H)-one | 3159-07-7 | 608-646-0 | TII |
| Guanine | 73-40-5 | 200-799-8 | TII |
| L-Pyroglutamic acid | 98-79-3 | 202-700-3 | TII |
| N-(2-Chloroethyl)-morpholine HCl | 3647-69-6 | 222-881-2 | TII |
| N-Aminomorpholine | 4319-49-7 | 224-347-4 | |
| N-Ethylmorpholine | 100-74-3 | 202-885-0 | |
| N-Methylimidazol | 616-47-7 | 210-484-7 | Full |
| N-Methylmorpholine | 109-02-4 | 203-640-0 | TII |
| Phenothiazine | 92-84-2 | 202-196-5 | |
| Quinoline | 91-22-5 | 202-051-6 | |
| Thiophene | 110-02-1 | 203-729-4 | |
| Thiophene-2-carboxylic acid | 527-72-0 | 208-423-4 | TII |
| Thiophene-2-ethanol | 5402-55-1 | 226-452-0 | |
| Trichloroisocyanuric acid | 87-90-1 | 201-782-8 | TII |
Country availability
Availability of products may vary from country to country. Please get in touch!
Contact person
Marek Parol
General Manager
Further information
2023 Advanced Intermediates Portfolio
pdf (2.5 MB)