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

Fluoxymesterone

CAS: 76-43-7
Formula: C₂₀H₂₉FO₃
MW: 336.4 g/mol

VQ-043175

Reference Standard

Flupentixol

CAS: 2709-56-0
Formula: C₂₃H₂₅F₃N₂OS
MW: 434.5 g/mol

VQ-037342

Reference Standard

Flupentixol Decanoate

CAS: 30909-51-4
Formula: C₃₃H₄₃F₃N₂O₂S
MW: 588.8 g/mol

VQ-037341

Reference Standard

Fluphenazine

CAS: 69-23-8
Formula: C₂₂H₂₆F₃N₃OS
MW: 437.5 g/mol

VQ-007485

Reference Standard

Fluphenazine Decanoate Dihydrochloride

CAS: 2376-65-0
Formula: C₃₂H₄₆Cl₂F₃N₃O₂S
MW: 664.7 g/mol

VQ-037345

Reference Standard

Fluphenazine Dihydrochloride

CAS: 146-56-5
Formula: C₂₂H₂₈Cl₂F₃N₃OS
MW: 510.4 g/mol

In stock

Reference Standard

Fluphenazine Palmitate

CAS: 85137-32-2
Formula: C₃₈H₅₆F₃N₃O₂S
MW: 675.9 g/mol

VQ-037348

Reference Standard

Flupirtine Maleate

CAS: 75507-68-5
Formula: C₁₉H₂₁FN₄O₆
MW: 420.4 g/mol

VQ-037353

Reference Standard

Fluprednidene

CAS: 2193-87-5
Formula: C₂₂H₂₇FO₅
MW: 390.4 g/mol

VQ-022687

Reference Standard

Fluprednidene Acetate

CAS: 1255-35-2
Formula: C₂₄H₂₉FO₆
MW: 432.5 g/mol

VQ-022688

Reference Standard

Fluralaner

CAS: 864731-61-3
Formula: C₂₂H₁₇Cl₂F₆N₃O₃
MW: 556.3 g/mol

VQ-025865

Reference Standard

Flurandrenolide

CAS: 1524-88-5
Formula: C₂₄H₃₃FO₆
MW: 436.5 g/mol

VQ-043501

Reference Standard

Flurbiprofen Sodium

CAS: 56767-76-1
Formula: C₁₅H₁₂FNaO₂
MW: 266.24 g/mol

VQ-037362

Reference Standard

Flurbiprofen Sodium Dihydrate

CAS: 1584155-62-3
Formula: C₁₅H₁₆FNaO₄
MW: 302.27 g/mol

VQ-037366

Reference Standard

Flurithromycin

CAS: 82664-20-8
Formula: C₃₇H₆₆FNO₁₃
MW: 751.9 g/mol

VQ-048262

Reference Standard

Fluroxypyr

CAS: 69377-81-7
Formula: C₇H₅Cl₂FN₂O₃
MW: 255.03 g/mol

VQ-037373

Reference Standard

Flusilazole

CAS: 85509-19-9
Formula: C₁₆H₁₅F₂N₃Si
MW: 315.39 g/mol

VQ-037374

Reference Standard

Fluspirilene

CAS: 1841-19-6
Formula: C₂₉H₃₁F₂N₃O
MW: 475.6 g/mol

VQ-030829

Reference Standard

Flutamide

CAS: 13311-84-7
Formula: C₁₁H₁₁F₃N₂O₃
MW: 276.21 g/mol

VQ-025871

Reference Standard

Fluticasone

CAS: 90566-53-3
Formula: C₂₂H₂₇F₃O₄S
MW: 444.5 g/mol

VQ-030833

Reference Standard

Fluticasone Furoate

CAS: 397864-44-7
Formula: C₂₇H₂₉F₃O₆S
MW: 538.6 g/mol

VQ-025878

Reference Standard

Flutrimazole

CAS: 119006-77-8
Formula: C₂₂H₁₆F₂N₂
MW: 346.4 g/mol

VQ-035526

Reference Standard

Fluvalinate

CAS: 69409-94-5
Formula: C₂₆H₂₂ClF₃N₂O₃
MW: 502.9 g/mol

VQ-037382

Reference Standard

Fluvastatin Sodium

CAS: 93957-55-2
Formula: C₂₄H₂₅FNNaO₄
MW: 433.4 g/mol

VQ-030847

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API Reference Standards

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