PHR1909 Supelco


Pharmaceutical Secondary Standard; Certified Reference Material

Synonym: (±)-4-[2-Hydroxy-3-[(1-methylethyl)amino]propoxy]benzeneacetamide, 4-[2′-Hydroxy-3′-(isopropylamino)propoxy]phenylacetamide, Atenolol

  • CAS Number 29122-68-7

  • Empirical Formula (Hill Notation) C14H22N2O3

  • Molecular Weight 266.34

  •  EC Number 249-451-7

  •  MDL number MFCD00057645

  •  NACRES NA.24



Related Categories A-B, Analytical Standards, Analytical/Chromatography, Pharmaceutical Secondary Standards, Pharmacopeia & Metrological Institutes Standards More...
Quality Level   300
grade   certified reference material
  pharmaceutical secondary standard
packaging   pkg of 500 mg
Featured Industry   Pharmaceutical
pharmacopeia traceability   traceable to BP 492
  traceable to PhEur A1340000
  traceable to USP 1044403
SMILES string   CC(C)NCC(O)COc1ccc(CC(N)=O)cc1
InChI   1S/C14H22N2O3/c1-10(2)16-8-12(17)9-19-13-5-3-11(4-6-13)7-14(15)18/h3-6,10,12,16-17H,7-9H2,1-2H3,(H2,15,18)
Gene Information   human ... ADRB1(153)


General description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

Analysis Note

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.


To see an example of a Certificate of Analysis for this material enter LRAC0712 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable


Certificate of Analysis (COA)

Please Enter a Lot Number
Protocols & Articles


TLC Silica Gel 60 G Plates with Gypsum

The TLC silica gel 60 G plates consist of silica gel having a pore size of 60 Å as the adsorption formulation, with gypsum as a binder material. Gypsum is incorporated in the silica gel in the form o...
Keywords: Adsorption, Cardiovascular, Diseases, Diuretics, Separation, Thin layer chromatography

Thin Layer Chromatography Identification Test for Atenolol and Chlorthalidone in Tablets following European Pharmacopeia Monograph on Silica Gel G 254 Plates

Atenolol is a selective β1 receptor antagonist, a drug belonging to the group of beta blockers, a class of drugs used primarily in cardiovascular diseases.
Keywords: Cardiovascular, Diseases, Diuretics, Thin layer chromatography

Related Products

related product

Product #


Add to Cart

1044403 Atenolol, United States Pharmacopeia (USP) Reference Standard

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?