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

Glatiramer Acetate

CAS: 147245-92-9
Formula: C₂₅H₄₅N₅O₁₃
MW: 623.65 g/mol

VQ-030998

Reference Standard

Glecaprevir

CAS: 1365970-03-1
Formula: C₃₈H₄₆F₄N₆O₉S
MW: 838.9 g/mol

VQ-025991

Reference Standard

Gleptoferron

CAS: 57680-55-4

VQ-048532

Reference Standard

Gliclazide

CAS: 21187-98-4
Formula: C₁₅H₂₁N₃O₃S
MW: 323.4 g/mol

In stock

Reference Standard

Gliclazide Calcium Salt

CAS: 82961-01-1
Formula: C₁₅H₂₁N₃O₃S.1/2Ca
MW: 343.46 g/mol

VQ-007496

Reference Standard

Gliquidone

CAS: 33342-05-1
Formula: C₂₇H₃₃N₃O₆S
MW: 527.6 g/mol

VQ-037532

Reference Standard

Glucagon

CAS: 16941-32-5
Formula: C₁₅₃H₂₂₅N₄₃O₄₉S
MW: 3482.7 g/mol

VQ-037534

Reference Standard

Glucoraphanin

CAS: 21414-41-5
Formula: C₁₂H₂₃NO₁₀S₃
MW: 437.5 g/mol

VQ-040539

Reference Standard

Glucosamine

CAS: 3416-24-8
Formula: C₆H₁₃NO₅
MW: 179.17 g/mol

VQ-027171

Reference Standard

Glucosamine Sulfate Potassium Chloride

CAS: 1296149-08-0
Formula: C₁₂H₂₈Cl₂K₂N₂O₁₄S
MW: 605.5 g/mol

VQ-026008

Reference Standard

Glucosamine Sulfate Sodium Chloride

CAS: 1296149-13-7
Formula: C₁₂H₂₈Cl₂N₂Na₂O₁₄S
MW: 573.3 g/mol

VQ-037536

Reference Standard

Glucosamine sulphate

CAS: 29031-19-4
Formula: C₁₂H₂₈N₂O₁₄S
MW: 456.42 g/mol

VQ-037535

Reference Standard

Glutathione Sodium

CAS: 20167-21-9
Formula: C₁₀H₁₆N₃NaO₆S
MW: 329.31 g/mol

VQ-037538

Reference Standard

Glycerol Phenylbutyrate

CAS: 611168-24-2
Formula: C₃₃H₃₈O₆
MW: 530.6 g/mol

VQ-048541

Reference Standard

Glycerol Phosphate

CAS: 12040-65-2
Formula: C₃H₁₁O₇P
MW: 190.09 g/mol

VQ-037540

Reference Standard

Glycerol Tridocosanoate

CAS: 18641-57-1
Formula: C₆₉H₁₃₄O₆
MW: 1059.8 g/mol

VQ-038936

Reference Standard

Glyceryl Dibehenate

CAS: 99880-64-5
Formula: C₂₅H₅₂O₅
MW: 432.7 g/mol

VQ-032313

Reference Standard

Glyceryl Distearate

CAS: 1323-83-7
Formula: C₃₉H₇₆O₅
MW: 625.02 g/mol

VQ-037543

Reference Standard

Glycidyl Palmitate

CAS: 7501-44-2
Formula: C₁₉H₃₆O₃
MW: 312.5 g/mol

VQ-040419

Reference Standard

Glycinexylidide Hydrochloride

CAS: 35891-83-9
Formula: C₁₀H₁₅ClN₂O
MW: 214.69 g/mol

VQ-007497

Reference Standard

Glycochenodeoxycholic acid

CAS: 640-79-9
Formula: C₂₆H₄₃NO₅
MW: 449.6 g/mol

VQ-037545

Reference Standard

Glycocholic Acid

CAS: 475-31-0
Formula: C₂₆H₄₃NO₆
MW: 465.6 g/mol

VQ-031014

Reference Standard

Glycodeoxycholic Acid Sodium Salt

CAS: 16409-34-0
Formula: C₂₆H₄₂NNaO₅
MW: 471.6 g/mol

VQ-036234

Reference Standard

Glycopyrronium Bromide

CAS: 51186-83-5
Formula: C₁₉H₂₈BrNO₃
MW: 398.3 g/mol

VQ-007498

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API Reference Standards

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