Skip to content
Molekula

Molekula

Omeprazole Related Compound A - USP CRS

SKU 90036574 CAS 88546-55-8 C17H19N3O4S MW 361.42 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Omeprazole Related Compound A - USP CRS is a reference standard used for the identification and quantification of impurities in omeprazole pharmaceutical products. It is a critical component in quality control testing to ensure compliance with USP specifications. CAS: 88546-55-8, Molecular Formula: C17H19N3O4S, Molecular Weight: 361.42, Storage: 2 to 8 °C, Signal Word: Warning. Molekula supplies Omeprazole Related Compound A - USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White powder

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Transport Class 9
Packing Group III
Acidity Neutral

Identification

Property Value
SKU 90036574
CAS Number 88546-55-8
IUPAC Name 6-methoxy-2-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methylsulfonyl]-1H-benzimidazole
Molecular Formula C17H19N3O4S
Molecular Weight 361.42
Exact Mass 361.1096
SMILES CC1=CN=C(C(=C1OC)C)CS(=O)(=O)C2=NC3=C(N2)C=C(C=C3)OC
InChIKey IXEQEYRTSRFZEO-UHFFFAOYSA-N
InChI InChI=1S/C17H19N3O4S/c1-10-8-18-15(11(2)16(10)24-4)9-25(21,22)17-19-13-6-5-12(23-3)7-14(13)20-17/h5-8H,9H2,1-4H3,(H,19,20)
PubChem CID 145900
UN Number UN3077
REACH Code Y110
HTS Code 29333992
Tariff Code 2933399990

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H302 Harmful if swallowed
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • Omeprazole metabolite Omeprazole sulfone
  • Omeprazole sulfone
  • Omeprazole sulfone (Standard)
  • Omeprazole sulfone;Omeprazole sulphone
  • Omeprazole sulphone

Frequently asked questions

What is Omeprazole Related Compound A - USP CRS used for?

It is used as a reference standard for the identification and quantification of impurities in omeprazole pharmaceutical products.

What is the chemical formula and molecular weight of Omeprazole Related Compound A - USP CRS?

The formula is C17H19N3O4S with a molecular weight of 361.42 g/mol.

How should Omeprazole Related Compound A - USP CRS be stored?

It should be stored at 2 to 8 °C, protected from light and moisture.

What grade is available for Omeprazole Related Compound A - USP CRS?

It is available as USP Reference Standard (USP CRS), suitable for pharmaceutical testing and quality control.

Can Molekula supply Omeprazole Related Compound A - USP CRS in bulk?

Yes, Molekula can supply this compound in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with an order of Omeprazole Related Compound A - USP CRS?

Each order includes a Certificate of Analysis (CoA) and a Certificate of Origin; additional documentation can be provided upon request.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket