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

Mitiglinide Calcium

CAS: 145525-41-3
Formula: C₃₈H₄₈CaN₂O₆
MW: 668.9 g/mol

VQ-038454

Reference Standard

Mitiglinide Calcium Hydrate

CAS: 207844-01-7
Formula: C₃₈H₅₂CaN₂O₈
MW: 704.9 g/mol

VQ-038453

Reference Standard

Mitotane

CAS: 53-19-0
Formula: C₁₄H₁₀Cl₄
MW: 320 g/mol

VQ-031960

Reference Standard

Mitoxantrone

CAS: 65271-80-9
Formula: C₂₂H₂₈N₄O₆
MW: 444.5 g/mol

VQ-044572

Reference Standard

Mitoxantrone Dihydrochloride

CAS: 70476-82-3
Formula: C₂₂H₃₀Cl₂N₄O₆
MW: 517.4 g/mol

VQ-026740

Reference Standard

Mitragynine

CAS: 4098-40-2
Formula: C₂₃H₃₀N₂O₄
MW: 398.5 g/mol

VQ-043228

Reference Standard

Mitraphyllin

CAS: 509-80-8
Formula: C₂₁H₂₄N₂O₄
MW: 368.4 g/mol

VQ-039695

Reference Standard

Mivacurium

CAS: 106791-40-6
Formula: C₅₈H₈₀N₂O₁₄⁺2
MW: 1029.3 g/mol

VQ-043746

Reference Standard

Mivacurium chloride

CAS: 106861-44-3
Formula: C₅₈H₈₀Cl₂N₂O₁₄
MW: 1100.2 g/mol

VQ-038457

Reference Standard

Mizolastine

CAS: 108612-45-9
Formula: C₂₄H₂₅FN₆O
MW: 432.5 g/mol

VQ-031962

Reference Standard

Mobocertinib

CAS: 1847461-43-1
Formula: C₃₂H₃₉N₇O₄
MW: 585.7 g/mol

VQ-031963

Reference Standard

Mobocertinib Succinate

CAS: 2389149-74-8
Formula: C₃₆H₄₅N₇O₈
MW: 703.8 g/mol

VQ-049150

Reference Standard

Moclobemide

CAS: 71320-77-9
Formula: C₁₃H₁₇ClN₂O₂
MW: 268.74 g/mol

VQ-026745

Reference Standard

Moexipril

CAS: 103775-10-6
Formula: C₂₇H₃₄N₂O₇
MW: 498.6 g/mol

VQ-026748

Reference Standard

Moexipril Hydrochloride

CAS: 82586-52-5
Formula: C₂₇H₃₅ClN₂O₇
MW: 535 g/mol

VQ-031966

Reference Standard

Molidustat

CAS: 1154028-82-6
Formula: C₁₃H₁₄N₈O₂
MW: 314.3 g/mol

VQ-038469

Reference Standard

Molindone Hydrochloride

CAS: 15622-65-8
Formula: C₁₆H₂₅ClN₂O₂
MW: 312.83 g/mol

VQ-031968

Reference Standard

Molnupiravir

CAS: 2492423-29-5
Formula: C₁₃H₁₉N₃O₇
MW: 329.31 g/mol

VQ-031970

Reference Standard

Molnupiravir WS

CAS: 2349386-89-4
Formula: C₁₃H₁₉N₃O₇
MW: 329.31 g/mol

In stock

Reference Standard

Molsidomine

CAS: 25717-80-0
Formula: C₉H₁₄N₄O₄
MW: 242.23 g/mol

VQ-026754

Reference Standard

Momelotinib

CAS: 1056634-68-4
Formula: C₂₃H₂₂N₆O₂
MW: 414.5 g/mol

In stock

Reference Standard

Momelotinib Dihydrochloride

CAS: 1380317-28-1
Formula: C₂₃H₂₄Cl₂N₆O₂
MW: 487.4 g/mol

In stock

Reference Standard

Mometasone Furoate

CAS: 83919-23-7
Formula: C₂₇H₃₀Cl₂O₆
MW: 521.4 g/mol

VQ-007589

Reference Standard

Mometasone Furoate Monohydrate

CAS: 141646-00-6
Formula: C₂₇H₃₂Cl₂O₇
MW: 539.4 g/mol

In stock

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API Reference Standards

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