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

Decanal

CAS: 112-31-2
Formula: C₁₀H₂₀O
MW: 156.26 g/mol

VQ-039195

Reference Standard

Decanoic acid

CAS: 334-48-5
Formula: C₁₀H₂₀O₂
MW: 172.26 g/mol

VQ-007411

Reference Standard

Decanoic acid sodium salt

CAS: 1002-62-6
Formula: C₁₀H₁₉NaO₂
MW: 194.25 g/mol

In stock

Reference Standard

Dechlorane

CAS: 2385-85-5
Formula: C₁₀Cl₁₂
MW: 545.5 g/mol

VQ-039358

Reference Standard

Decitabine Monohydrate

CAS: 135567-49-6
Formula: C₈H₁₄N₄O₅
MW: 246.22 g/mol

VQ-044570

Reference Standard

Decoquinate

CAS: 18507-89-6
Formula: C₂₄H₃₅NO₅
MW: 417.5 g/mol

VQ-036597

Reference Standard

Deferasirox

CAS: 201530-41-8
Formula: C₂₁H₁₅N₃O₄
MW: 373.4 g/mol

VQ-025221

Reference Standard

Deferiprone

CAS: 30652-11-0
Formula: C₇H₉NO₂
MW: 139.15 g/mol

VQ-022322

Reference Standard

Deferoxamine

CAS: 70-51-9
Formula: C₂₅H₄₈N₆O₈
MW: 560.7 g/mol

VQ-036604

Reference Standard

Deflazacort

CAS: 14484-47-0
Formula: C₂₅H₃₁NO₆
MW: 441.5 g/mol

VQ-025233

Reference Standard

Degarelix

CAS: 214766-78-6
Formula: C₈₂H₁₀₃ClN₁₈O₁₆
MW: 1632.3 g/mol

VQ-047984

Reference Standard

Degarelix Acetate

CAS: 934016-19-0
Formula: C₈₄H₁₀₇ClN₁₈O₁₈
MW: 1692.3 g/mol

VQ-030111

Reference Standard

Delafloxacin

CAS: 189279-58-1
Formula: C₁₈H₁₂ClF₃N₄O₄
MW: 440.8 g/mol

VQ-025236

Reference Standard

Delafloxacin meglumine

CAS: 352458-37-8
Formula: C₂₅H₂₉ClF₃N₅O₉
MW: 636 g/mol

VQ-030112

Reference Standard

Delamanid

CAS: 681492-22-8
Formula: C₂₅H₂₅F₃N₄O₆
MW: 534.5 g/mol

In stock

Reference Standard

delta-Tocotrienol

CAS: 25612-59-3
Formula: C₂₇H₄₀O₂
MW: 396.6 g/mol

VQ-042925

Reference Standard

Deltamethrin

CAS: 52918-63-5
Formula: C₂₂H₁₉Br₂NO₃
MW: 505.2 g/mol

VQ-030117

Reference Standard

Demeclocycline

CAS: 127-33-3
Formula: C₂₁H₂₁ClN₂O₈
MW: 464.9 g/mol

VQ-030119

Reference Standard

Demeclocycline Hydrochloride

CAS: 64-73-3
Formula: C₂₁H₂₂Cl₂N₂O₈
MW: 501.3 g/mol

VQ-025243

Reference Standard

Demethoxy Rapamycin

CAS: 83482-58-0
Formula: C₅₀H₇₇NO₁₂
MW: 884.1 g/mol

VQ-033870

Reference Standard

Denaverine Hydrochloride

CAS: 3321-06-0
Formula: C₂₄H₃₄ClNO₃
MW: 420 g/mol

VQ-030120

Reference Standard

Denosumab

CAS: 615258-40-7
Formula: C₂₈₃H₄₆₁N₈₅O₈₅S
MW: 6446.4 g/mol

VQ-047987

Reference Standard

Deoxynivalenol

CAS: 51481-10-8
Formula: C₁₅H₂₀O₆
MW: 296.31 g/mol

VQ-032381

Reference Standard

Deoxynojirimycin Hydrochloride

CAS: 73285-50-4
Formula: C₆H₁₄ClNO₄
MW: 199.63 g/mol

VQ-049112

Need a price, a spec or a custom compound?

Send us your list — product names or CAS numbers, grade, quantity and destination. Our team replies with a formal quotation, COA and lead time.

Request a quote Contact sales

Laboratory Chemicals & Reagents View all

Solvents View all

Life Science & Biochemicals View all

APIs & Bulk Drugs View all

Impurities & Reference Standards View all

Pharma Intermediates & Building Blocks View all

Inorganic Chemicals, Metals & Advanced Materials View all

Industrial & Specialty Chemicals View all

API Reference Standards

Need a price, a spec or a custom compound?