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

MABA Acid(sodium Salt)

CAS: 57444-71-0
Formula: C₁₃H₁₄N₂Na₂O₅
MW: 324.24 g/mol

In stock

Reference Standard

Mabuterol

CAS: 56341-08-3
Formula: C₁₃H₁₈ClF₃N₂O
MW: 310.74 g/mol

VQ-038233

Reference Standard

Mabuterol hydrochloride

CAS: 54240-36-7
Formula: C₁₃H₁₉Cl₂F₃N₂O
MW: 347.2 g/mol

VQ-038234

Reference Standard

Macimorelin Acetate

CAS: 945212-59-9
Formula: C₂₈H₃₄N₆O₅
MW: 534.6 g/mol

VQ-038237

Reference Standard

Macitentan

CAS: 441798-33-0
Formula: C₁₉H₂₀Br₂N₆O₄S
MW: 588.3 g/mol

VQ-026547

Reference Standard

Madecassic Acid

CAS: 18449-41-7
Formula: C₃₀H₄₈O₆
MW: 504.7 g/mol

VQ-039101

Reference Standard

Madecassoside

CAS: 34540-22-2
Formula: C₄₈H₇₈O₂₀
MW: 975.1 g/mol

VQ-035801

Reference Standard

Mafenide Acetate

CAS: 13009-99-9
Formula: C₉H₁₄N₂O₄S
MW: 246.29 g/mol

VQ-049002

Reference Standard

Magaldrate

CAS: 1317-26-6
Formula: Al₅Mg₁₀(OH)₃₁(SO₄)₂·xH₂O

VQ-049003

Reference Standard

Magnesium L-aspartate dihydrate

CAS: 215533-00-9
Formula: C₈H₁₆MgN₂O₁₀
MW: 324.53 g/mol

VQ-037828

Reference Standard

Magnesium Valproate

CAS: 62959-43-7
Formula: C₁₆H₃₀MgO₄
MW: 310.71 g/mol

VQ-042796

Reference Standard

Malathion

CAS: 121-75-5
Formula: C₁₀H₁₉O₆PS₂
MW: 330.4 g/mol

VQ-026551

Reference Standard

Maltitol

CAS: 585-88-6
Formula: C₁₂H₂₄O₁₁
MW: 344.31 g/mol

VQ-026553

Reference Standard

Maltoheptaose

CAS: 34620-78-5
Formula: C₄₂H₇₂O₃₆
MW: 1153 g/mol

VQ-041085

Reference Standard

Maltononaose

CAS: 6471-60-9
Formula: C₅₄H₉₂O₄₆
MW: 1477.3 g/mol

VQ-040900

Reference Standard

Maltooctaose

CAS: 66567-45-1
Formula: C₄₈H₈₂O₄₁
MW: 1315.1 g/mol

VQ-049005

Reference Standard

Maltopentose

CAS: 34620-76-3
Formula: C₃₀H₅₂O₂₆
MW: 828.7 g/mol

VQ-037441

Reference Standard

Maltotetraose

CAS: 34612-38-9
Formula: C₂₄H₄₂O₂₁
MW: 666.6 g/mol

VQ-038249

Reference Standard

Maltotriose hydrate

CAS: 207511-08-8
Formula: C₁₈H₃₄O₁₇
MW: 522.5 g/mol

VQ-039054

Reference Standard

Malvidin-3-glucoside chloride

CAS: 7228-78-6
Formula: C₂₃H₂₅O₁₂⁺
MW: 493.4 g/mol

VQ-040414

Reference Standard

Mangiferin

CAS: 4773-96-0
Formula: C₁₉H₁₈O₁₁
MW: 422.3 g/mol

VQ-032871

Reference Standard

Manidipine Dihydrochloride

CAS: 89226-75-5
Formula: C₃₅H₄₀Cl₂N₄O₆
MW: 683.6 g/mol

VQ-038250

Reference Standard

Mannitol

CAS: 87-78-5
Formula: C₆H₁₄O₆
MW: 182.17 g/mol

VQ-049006

Reference Standard

Mapenterol

CAS: 95656-68-1
Formula: C₁₄H₂₀ClF₃N₂O
MW: 324.77 g/mol

VQ-049007

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API Reference Standards

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