UserName

Viewing profile as user:

Search

Order Status
Quick Order
Support
Offers
Featured
- New Year Savings
- Spotlight Offers
Offers
My Account

Welcome to fishersci.com

Choose the brand aligned with your industry so we can best serve your needs.

For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.

Explore Now

For healthcare professionals: Your proven destination for comprehensive diagnostic and clinical laboratory products and services.

Explore Now

Fisher Scientific
Products
Chemicals
Organic compounds
Organoheterocyclic compounds
Piperazinoazepines

Piperazinoazepines

Molecular Weight (g/mol)

265.35 (2)
265.36 (2)
300.83 (3)

1 g (3)
100 mg (2)
200 mg (1)
5 g (1)

≥98.0% (HPLC) (2)
≥98.0% (HPLC,T) (2)
98% (2)

Crystalline Powder (4)
Powder (1)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

Chemicals
Organic compounds
Organoheterocyclic compounds
Piperazinoazepines

brands

Apexbio Technology LLC (3)
Med Vet International (1)
Medchemexpress LLC (31)
Selleck Chemical LLC (3)
Sigma Aldrich Fine Chemicals Biosciences (7)
TCI America (4)
Thermo Scientific Chemicals (3)
eMolecules (3)

special interests

Small and Specialty Supplier (30)

Molecular Weight (g/mol)

265.35 (2)
265.36 (2)
300.83 (3)

Quantity

1 g (3)
100 mg (2)
200 mg (1)
5 g (1)

Percent Purity

≥98.0% (HPLC) (2)
≥98.0% (HPLC,T) (2)
98% (2)

Physical Form

Crystalline Powder (4)
Powder (1)

Keyword Search:

Clear search

46 – 54 of 54 results

46

Medchemexpress LLC MEDCHEMEXPRESS LLC

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000407426 MIANSERIN HYDROCHLO 10MM 1ML

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

47

Medchemexpress LLC MEDCHEMEXPRESS LLC

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000405797 MIANSERIN 50MG

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

48

Medchemexpress LLC MEDCHEMEXPRESS LLC

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000450582 S -MIRTAZAPINE 25MG

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

49

eMolecules Medchem Express / Mirtazapine / 100mg / 446272559 / HY-B0352 / / 85650-52-8 / MFCD00865427 / 265.360 / C17H19N3

eMolecules Medchem Express / Mirtazapine / 100mg / 446272559 / HY-B0352 / / 85650-52-8 / MFCD00865427 / 265.360 / C17H19N3

Medchem Express / Mirtazapine / 100mg / 446272559 / HY-B0352 / / 85650-52-8 / MFCD00865427 / 265.360 / C17H19N3

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

50

Sigma Aldrich Fine Chemicals Biosciences Mirtazapine for system suitability European Pharmacopoeia (EP) Reference Standard | 85650-52-8 | MFCD00865427 |

Sigma Aldrich Fine Chemicals Biosciences Mirtazapine for system suitability European Pharmacopoeia (EP) Reference Standard | 85650-52-8 | MFCD00865427 |

Mirtazapine for system suitability European Pharmacopoeia (EP) Reference Standard | Mol Wt: 265.35 | 85650-52-8 | MFCD00865427 |

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

51

eMolecules Medchem Express / Mirtazapine-d3 / 1mg / 533803389 / HY-B0352S / / 1216678-68-0 / MFCD09841051 / 268.378 / C17H19N3

eMolecules Medchem Express / Mirtazapine-d3 / 1mg / 533803389 / HY-B0352S / / 1216678-68-0 / MFCD09841051 / 268.378 / C17H19N3

Medchem Express / Mirtazapine-d3 / 1mg / 533803389 / HY-B0352S / / 1216678-68-0 / MFCD09841051 / 268.378 / C17H19N3

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

52

Medchemexpress LLC MEDCHEMEXPRESS LLC

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000406045 MIRTAZAPINE-D3 5MG

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

53

Medchemexpress LLC MEDCHEMEXPRESS LLC

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000406268 MIRTAZAPINE 200MG

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

54

Medchemexpress LLC MEDCHEMEXPRESS LLC

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000406609 R -MIRTAZAPINE 5MG

ENCOMPASS_PREFERRED

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Pricing & Availability

Prev
1
2
3
4
Next

About Us

Fisher Scientific

All Brands

Quality Management

Thermo Fisher Scientific

Policies and Notices

Programs and Services

Encompass Procurement Services

eProcurement Integration Solutions

Government Contract Resource Center

Small and Specialty Supplier Program

Sustainability Program

Thermo Fisher Financial Services

Unity Lab Services

Customer Support

Help & Support Center

Account Dashboard

Create an Account

Order Status

Quick Order

Report a Site Issue

Contact Us

Connect with Us

Lab Reporter

Sign Up for Emails

We keep science moving forward by offering over 2.5 million products and extensive support services to the research, production, healthcare, and science education markets. Count on us for an unrivaled selection of lab, life sciences, safety, and facility management supplies—including chemicals, equipment, instruments, diagnostics, and much more—along with exceptional customer care from an industry-leading team that’s proud to be part of Thermo Fisher Scientific.

© 2026 Thermo Fisher Scientific Inc. All rights reserved.
All trademarks are the property of Thermo Fisher Scientific and its subsidiaries unless otherwise specified.

Trademarks

Privacy Notice

Terms & Conditions

Return Policy

© 2026 Thermo Fisher Scientific Inc. All rights reserved.
All trademarks are the property of Thermo Fisher Scientific and its subsidiaries unless otherwise specified.