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

Monascorubrin

CAS: 13283-90-4
Formula: C₂₃H₂₆O₅
MW: 382.4 g/mol

VQ-049157

Reference Standard

Monensin

CAS: 17090-79-8
Formula: C₃₆H₆₂O₁₁
MW: 670.9 g/mol

VQ-038479

Reference Standard

Monepantel

CAS: 887148-69-8
Formula: C₂₀H₁₃F₆N₃O₂S
MW: 473.4 g/mol

VQ-044268

Reference Standard

Monocrotaline

CAS: 315-22-0
Formula: C₁₆H₂₃NO₆
MW: 325.36 g/mol

VQ-031983

Reference Standard

Monostearyl Maleate

CAS: 2424-62-6
Formula: C₂₂H₄₀O₄
MW: 368.5 g/mol

VQ-031985

Reference Standard

Montelukast

CAS: 158966-92-8
Formula: C₃₅H₃₆ClNO₃S
MW: 586.2 g/mol

In stock

Reference Standard

Montelukast Sodium

CAS: 151767-02-1
Formula: C₃₅H₃₅ClNNaO₃S
MW: 608.2 g/mol

VQ-007592

Reference Standard

Morantel Tartrate

CAS: 26155-31-7
Formula: C₁₆H₂₂N₂O₆S
MW: 370.4 g/mol

VQ-039800

Reference Standard

Moricizine

CAS: 31883-05-3
Formula: C₂₂H₂₅N₃O₄S
MW: 427.5 g/mol

VQ-045023

Reference Standard

Morniflumate

CAS: 65847-85-0
Formula: C₁₉H₂₀F₃N₃O₃
MW: 395.4 g/mol

VQ-032001

Reference Standard

Moroxydine Hydrochloride

CAS: 3160-91-6
Formula: C₆H₁₄ClN₅O
MW: 207.66 g/mol

VQ-049161

Reference Standard

Mosapride

CAS: 112885-41-3
Formula: C₂₁H₂₅ClFN₃O₃
MW: 421.9 g/mol

VQ-032002

Reference Standard

Mosapride Citrate

CAS: 112885-42-4
Formula: C₂₇H₃₃ClFN₃O₁₀
MW: 614 g/mol

VQ-038503

Reference Standard

Mosapride Citrate Dihydrate

CAS: 636582-62-2
Formula: C₂₇H₃₇ClFN₃O₁₂
MW: 650 g/mol

VQ-032003

Reference Standard

Motixafortide

CAS: 664334-36-5
Formula: C₉₇H₁₄₄FN₃₃O₁₉S₂
MW: 2159.5 g/mol

VQ-045085

Reference Standard

Moxidectin

CAS: 113507-06-5
Formula: C₃₇H₅₃NO₈
MW: 639.8 g/mol

VQ-032007

Reference Standard

Moxifloxacin

CAS: 151096-09-2
Formula: C₂₁H₂₄FN₃O₄
MW: 401.4 g/mol

VQ-007593

Reference Standard

Moxifloxacin Hydrochloride

CAS: 186826-86-8
Formula: C₂₁H₂₅ClFN₃O₄
MW: 437.9 g/mol

In stock

Reference Standard

Moxifloxacin Hydrochloride Monohydrate

CAS: 192927-63-2
Formula: C₂₁H₂₇ClFN₃O₅
MW: 455.9 g/mol

VQ-032010

Reference Standard

Moxisylyte Hydrochloride

CAS: 964-52-3
Formula: C₁₆H₂₆ClNO₃
MW: 315.83 g/mol

VQ-038521

Reference Standard

Mupirocin

CAS: 12650-69-0
Formula: C₂₆H₄₄O₉
MW: 500.6 g/mol

VQ-026795

Reference Standard

Mupirocin calcium

CAS: 104486-81-9
Formula: C₅₂H₈₆CaO₁₈
MW: 1039.3 g/mol

VQ-038523

Reference Standard

Mupirocin calcium hydrate

CAS: 115074-43-6
Formula: C₅₂H₉₀CaO₂₀
MW: 1075.3 g/mol

VQ-032026

Reference Standard

Muscone

CAS: 541-91-3
Formula: C₁₆H₃₀O
MW: 238.41 g/mol

VQ-038983

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API Reference Standards

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