How many api reference standards do you supply?

We currently list 583 api reference standards, such as Digoxin, Doxepin, Estriol. We can also source or custom-synthesise items that are not listed.

Do api reference standards come with a COA and SDS?

Yes. Each lot is supplied with a batch Certificate of Analysis and a 16-section GHS Safety Data Sheet. Typical COAs can be shared before you order.

Can you export api reference standards to my country?

Yes. We ship worldwide by sea freight, air cargo and express courier, with export documentation, and pack hazardous materials to IATA/IMDG dangerous-goods rules.

Impurities & Reference Standards

API Reference Standards

583 api reference standards with CAS numbers, structures and specifications — batch COA and GHS SDS supplied.

3,436products

377in stock

COA + SDSwith every lot

Reference Standard

Medetomidine

CAS: 86347-14-0
Formula: C₁₃H₁₆N₂
MW: 200.28 g/mol

VQ-038274

Reference Standard

Medetomidine Hydrochloride

CAS: 86347-15-1
Formula: C₁₃H₁₇ClN₂
MW: 236.74 g/mol

VQ-026578

Reference Standard

Medroxyprogesterone Acetate

CAS: 71-58-9
Formula: C₂₄H₃₄O₄
MW: 386.5 g/mol

VQ-023039

Reference Standard

Mefloquine

CAS: 53230-10-7
Formula: C₁₇H₁₆F₆N₂O
MW: 378.31 g/mol

VQ-007562

Reference Standard

Mefloquine Hydrochloride

CAS: 51773-92-3
Formula: C₁₇H₁₇ClF₆N₂O
MW: 414.8 g/mol

VQ-007563

Reference Standard

Megestrol acetate

CAS: 595-33-5
Formula: C₂₄H₃₂O₄
MW: 384.5 g/mol

VQ-021271

Reference Standard

Meldonium dihydrate

CAS: 86426-17-7
Formula: C₆H₁₈N₂O₄
MW: 182.22 g/mol

VQ-031908

Reference Standard

Meldrum's Acid

CAS: 2033-24-1
Formula: C₆H₈O₄
MW: 144.12 g/mol

VQ-007564

Reference Standard

Melengestrol Acetate

CAS: 2919-66-6
Formula: C₂₅H₃₂O₄
MW: 396.5 g/mol

VQ-038293

Reference Standard

Meloxicam WS

CAS: 71125-38-7
Formula: C₁₄H₁₃N₃O₄S₂
MW: 351.4 g/mol

In stock

Reference Standard

Melphalan

CAS: 148-82-3
Formula: C₁₃H₁₈Cl₂N₂O₂
MW: 305.2 g/mol

VQ-007566

Reference Standard

Melphalan Hydrochloride

CAS: 3223-07-2
Formula: C₁₃H₁₉Cl₃N₂O₂
MW: 341.7 g/mol

In stock

Reference Standard

Memantine

CAS: 19982-08-2
Formula: C₁₂H₂₁N
MW: 179.3 g/mol

VQ-007568

Reference Standard

Memantine hydrochloride WS

CAS: 41100-52-1
Formula: C₁₂H₂₂ClN
MW: 215.76 g/mol

In stock

Reference Standard

Menadiol

CAS: 481-85-6
Formula: C₁₁H₁₀O₂
MW: 174.2 g/mol

VQ-049041

Reference Standard

Menbutone

CAS: 3562-99-0
Formula: C₁₅H₁₄O₄
MW: 258.27 g/mol

VQ-038306

Reference Standard

Menthone

CAS: 89-80-5
Formula: C₁₀H₁₈O
MW: 154.25 g/mol

VQ-043364

Reference Standard

Mephenesin

CAS: 59-47-2
Formula: C₁₀H₁₄O₃
MW: 182.22 g/mol

In stock

Reference Standard

Mephenytoin

CAS: 50-12-4
Formula: C₁₂H₁₄N₂O₂
MW: 218.25 g/mol

VQ-043469

Reference Standard

Mepivacaine Hydrochloride

CAS: 1722-62-9
Formula: C₁₅H₂₃ClN₂O
MW: 282.81 g/mol

VQ-023069

Reference Standard

Meptazinol Hydrochloride

CAS: 59263-76-2
Formula: C₁₅H₂₄ClNO
MW: 269.81 g/mol

VQ-039261

Reference Standard

Mepyramine maleate

CAS: 59-33-6
Formula: C₂₁H₂₇N₃O₅
MW: 401.5 g/mol

VQ-026608

Reference Standard

Mequitazine

CAS: 29216-28-2
Formula: C₂₀H₂₂N₂S
MW: 322.5 g/mol

VQ-031789

Reference Standard

Meradimate

CAS: 134-09-8
Formula: C₁₇H₂₅NO₂
MW: 275.4 g/mol

VQ-043465

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API Reference Standards

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