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

Loxapine Succinate

CAS: 27833-64-3
Formula: C₂₂H₂₄ClN₃O₅
MW: 445.9 g/mol

VQ-038167

Reference Standard

Loxoprofen

CAS: 68767-14-6
Formula: C₁₅H₁₈O₃
MW: 246.3 g/mol

VQ-026529

Reference Standard

Loxoprofen Sodium

CAS: 80382-23-6
Formula: C₁₅H₁₇NaO₃
MW: 268.28 g/mol

VQ-031665

Reference Standard

Loxoprofen Sodium Salt Dihydrate

CAS: 226721-96-6
Formula: C₁₅H₂₁NaO₅
MW: 304.31 g/mol

VQ-038170

Reference Standard

Lubiprostone

CAS: 136790-76-6
Formula: C₂₀H₃₂F₂O₅
MW: 390.5 g/mol

VQ-031669

Reference Standard

Lufenuron

CAS: 103055-07-8
Formula: C₁₇H₈Cl₂F₈N₂O₃
MW: 511.1 g/mol

VQ-031671

Reference Standard

Luliconazole

CAS: 187164-19-8
Formula: C₁₄H₉Cl₂N₃S₂
MW: 354.3 g/mol

VQ-038183

Reference Standard

Lumacaftor

CAS: 936727-05-8
Formula: C₂₄H₁₈F₂N₂O₅
MW: 452.4 g/mol

VQ-026531

Reference Standard

Lumateperone

CAS: 313368-91-1
Formula: C₂₄H₂₈FN₃O
MW: 393.5 g/mol

VQ-031679

Reference Standard

Lumateperone Tosylate

CAS: 1187020-80-9
Formula: C₃₁H₃₆FN₃O₄S
MW: 565.7 g/mol

VQ-038189

Reference Standard

Lupeol

CAS: 545-47-1
Formula: C₃₀H₅₀O
MW: 426.7 g/mol

VQ-039357

Reference Standard

Lurasidone

CAS: 367514-87-2
Formula: C₂₈H₃₆N₄O₂S
MW: 492.7 g/mol

In stock

Reference Standard

Lurasidone Hydrochloride

CAS: 367514-88-3
Formula: C₂₈H₃₇ClN₄O₂S
MW: 529.1 g/mol

In stock

Reference Standard

Lurbinectedin

CAS: 497871-47-3
Formula: C₄₁H₄₄N₄O₁₀S
MW: 784.9 g/mol

VQ-038218

Reference Standard

Luseogliflozin

CAS: 898537-18-3
Formula: C₂₃H₃₀O₆S
MW: 434.5 g/mol

VQ-044710

Reference Standard

Luseogliflozin hydrate

CAS: 1152425-66-5
Formula: C₂₃H₃₂O₇S
MW: 452.6 g/mol

VQ-038220

Reference Standard

Lutein

CAS: 127-40-2
Formula: C₄₀H₅₆O₂
MW: 568.9 g/mol

VQ-038221

Reference Standard

Lycopene

CAS: 502-65-8
Formula: C₄₀H₅₆
MW: 536.9 g/mol

VQ-038222

Reference Standard

Lycorine Hydrochloride

CAS: 2188-68-3
Formula: C₁₆H₁₈ClNO₄
MW: 323.77 g/mol

VQ-038225

Reference Standard

Lymecycline

CAS: 992-21-2
Formula: C₂₉H₃₈N₄O₁₀
MW: 602.6 g/mol

VQ-031699

Reference Standard

Lynestrenol

CAS: 52-76-6
Formula: C₂₀H₂₈O
MW: 284.4 g/mol

VQ-031700

Reference Standard

Lysergol

CAS: 602-85-7
Formula: C₁₆H₁₈N₂O
MW: 254.33 g/mol

VQ-038228

Reference Standard

Lysine Hydrochloride

CAS: 657-27-2
Formula: C₆H₁₅ClN₂O₂
MW: 182.65 g/mol

VQ-007556

Reference Standard

MABA Acid

CAS: 52980-68-4
Formula: C₁₃H₁₆N₂O₅
MW: 280.28 g/mol

VQ-007557

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API Reference Standards

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