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

Zuclopenthixol decanoate

CAS: 64053-00-5
Formula: C₃₂H₄₃ClN₂O₂S
MW: 555.2 g/mol

VQ-034770

Reference Standard

Zuclopenthixol Decanoate Dihydrochloride

CAS: 1448876-93-4
Formula: C₃₂H₄₅Cl₃N₂O₂S
MW: 628.1 g/mol

VQ-034768

Reference Standard

Zuclopenthixol Hydrochloride

CAS: 1275595-34-0
Formula: C₂₂H₂₅ClN₂OS : HCl
MW: 437.42 g/mol

VQ-044136

Reference Standard

β-Boswellic Acid

CAS: 631-69-6
Formula: C₃₀H₄₈O₃
MW: 456.7 g/mol

VQ-027127

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.

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API Reference Standards

Need a price, a spec or a custom compound?