Category · 63 products
Testing Standards
Testing standards are reference materials used to calibrate, validate, and verify analytical instruments and methods across industries like pharmaceuticals, environmental monitoring, and food safety. These compounds ensure accuracy, consistency, and compliance with regulatory requirements. Molekula stocks a range of Testing Standards with full technical documentation and CoA per batch.
Every product here can be supplied in any quantity. Pack sizes and prices on the product pages are a starting point — tell us what you need and we'll manufacture, source and repack it, from grams to multi-tonne.
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Citalopram Related Compound B (1-(3-Dimethylaminopropyl)-1-(4-fluorophenyl)-3-hydroxy-1,3-dihydroisobenzofuran-5-carbonitrile oxalate)- USP CRS
SKU 90037837 · CAS 1332724-03-4 · C22H23FN2O6 · MW 430.4 -
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Clavulanate Lithium - USP CRS
SKU 90036989 · CAS 61177-44-4 · C8H8NO5Li · MW 205.1 -
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Clomiphene Citrate - USP CRS
SKU 90037135 · CAS 50-41-9 · C26H28ClNO · C6H8O7 · MW 598.08 -
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Clorsulon - USP CRS
SKU 90037337 · CAS 60200-06-8 · C8H8Cl3N3O4S2 · MW 380.66 -
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Colistin Sulfate - USP CRS
SKU 90036385 · CAS 1264-72-8 · C52H98N16O13 . H2SO4 · MW 1253.51 -
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Desosaminylazithromycin - USP CRS
SKU 90037841 · CAS 117693-41-1 · C30H58N2O9 · MW 590.79 -
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Dissolution Performance Verification Standard - Prednisone - USP CRS
SKU 90035385 · CAS 53-03-2 · C21H26O5 · MW 358.4 -
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Divalproex Sodium - USP CRS
SKU 90036990 · CAS 76584-70-8 · C16H31O4Na · MW 310.40 -
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Dorzolamide Related Compound B - USP CRS
SKU 90038246 · CAS 120279-37-0 · C10H17ClN2O4S3 · MW 360.9 -
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Dorzolamide Related Compound D - USP CRS
SKU 90037120 · CAS 164455-27-0 · C8H12N2O4S3 · HCl · MW 332.85 -
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Doxazosin Related Compound A - USP CRS
SKU 90036869 · CAS 70918-74-0 · C13H16N2O3 · HCl · MW 284.74 -
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Fluvoxamine - EP reference standard for System Suitability
SKU 90032996 · CAS 54739-18-3 · C15H21F3N2O2 · MW 318.33 -
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Fluvoxamine impurity D - EP reference standard
SKU 90032998 · CAS 61718-80-7 · C13H15F3O2 · MW 260.25 -
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Fluvoxamine Maleate - EP reference standard
SKU 90032997 · CAS 61718-82-9 · C15H21F3N2O2 · CHCH(COOH)2 · MW 434.41 -
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Gabapentin Related Compound A - USP CRS
SKU 90037186 · CAS 64744-50-9 · C9H15NO · MW 153.22 -
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Ipratropium bromide impurity B - EP reference standard
SKU 90032964 · CAS 58073-59-9 · C20H30BrNO3 · MW 412.36 -
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Lincomycin Hydrochloride - USP CRS
SKU 90033528 · CAS 7179-49-9 · C18H34N2O6S · HCl · H2O · MW 461.01 -
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Metronidazole benzoate - USP CRS
SKU 90036102 · CAS 13182-89-3 · C13H13N3O4 · MW 275.26 -
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Montelukast racemate - USP CRS
SKU 90034874 · CAS - · C35H36ClNO3S · MW 586.2 -
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Montelukast Sodium - USP reference standard
SKU 90033116 · CAS 151767-02-1 · C35H35ClNO3S·Na · MW 608.17 -
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Moxifloxacin Related Compound A - USP CRS
SKU 90036871 · CAS 151213-15-9 · C20H21F2N3O3 · MW 389.40 -
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Naloxone - USP CRS
SKU 90034180 · CAS 465-65-6 · C19H21NO4 · MW 327.37 -
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Naproxen Related Compound E - USP CRS
SKU 90036623 · CAS 26159-35-3 · CH3OC10H6CH(CH3)CO2CH3 · MW 244.29 -
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Olopatadine Related Compound B - USP CRS
SKU 90037590 · CAS 173174-07-7 · C21H23NO4 · MW 353.4
Frequently asked
What does Molekula stock in the Testing Standards category?
Molekula stocks a range of Testing Standards products at research, semi-bulk and bulk scale. Browse the full list below or use the search to filter by name or CAS.
Does Molekula provide a CoA for Testing Standards products?
Yes — every batch ships with a Certificate of Analysis. You can also retrieve historical CoAs via the batch lookup on any product page.
Can Molekula supply Testing Standards in bulk quantities?
Bulk and custom pack sizes are available on request. Use the "Request a quote" button on any product page or visit /contact.
Need a quote?
Tell us the product, grade, and quantity — we usually respond within one working day.