Molekula
Dorzolamide Related Compound B - USP CRS
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Dorzolamide Related Compound B - USP CRS is a chemically defined reference standard used for analytical validation, method development, and quality control in pharmaceutical testing, particularly in the assessment of dorzolamide hydrochloride—a carbonic anhydrase inhibitor used to treat glaucoma. This compound serves as a precise comparator for high-performance liquid chromatography (HPLC) and other analytical techniques to ensure drug purity and consistency. The product has a CAS number of 120279-37-0, with the molecular formula C10H17ClN2O4S3 and a molecular weight of 360.9 g/mol. It is stable at ambient storage conditions and carries a Warning signal word under GHS classification. Molekula supplies Dorzolamide Related Compound B - USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
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.
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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.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Off-white to brown solid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90038246 |
| CAS Number | 120279-37-0 |
| IUPAC Name | (4R,6S)-4-(ethylamino)-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide;hydrochloride |
| Molecular Formula | C10H17ClN2O4S3 |
| Molecular Weight | 360.9 |
| Exact Mass | 360.0039 |
| SMILES | CCN[C@@H]1C[C@@H](S(=O)(=O)C2=C1C=C(S2)S(=O)(=O)N)C.Cl |
| InChIKey | OSRUSFPMRGDLAG-QDOHZIMISA-N |
| InChI | InChI=1S/C10H16N2O4S3.ClH/c1-3-12-8-4-6(2)18(13,14)10-7(8)5-9(17-10)19(11,15)16;/h5-6,8,12H,3-4H2,1-2H3,(H2,11,15,16);1H/t6-,8+;/m0./s1 |
| PubChem CID | 71587445 |
| REACH Code | Y110 |
| HTS Code | 2935.90.9500 |
| Tariff Code | 2935909099 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H319 Causes serious eye irritation
- H362 May cause harm to breast-fed children
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P284 Wear respiratory 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, French, German, Italian, Portuguese, Spanish.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- (+/-)-(Cis)-dorzolamide hydrochloride
- Dorzolamide hydrochloride, (+/-)-(cis)-
- rac-cis-Dorzolamide
Frequently asked questions
What is Dorzolamide Related Compound B - USP CRS used for?
This compound is primarily used as a Chemical Reference Substance (CRS) for analytical validation in pharmaceutical development, particularly for dorzolamide-related research or quality control in drug manufacturing.
What is the molecular formula and molecular weight of this compound?
The molecular formula is C10H17ClN2O4S3, and the molecular weight is 360.9 g/mol.
How should Dorzolamide Related Compound B - USP CRS be stored?
Store at ambient temperature in a dry, well-ventilated area, away from incompatible substances. Follow standard chemical handling practices.
What grade is available for this compound?
This product is supplied as a USP Chemical Reference Substance (CRS), meeting strict purity and documentation standards for pharmaceutical applications.
Can Molekula supply Dorzolamide Related Compound B - USP CRS in bulk?
Bulk quantities may be available upon request—please contact Molekula’s sales team to discuss specific requirements and minimum order quantities.
What documentation comes with the order for this compound?
Each order includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and USP CRS compliance documentation to verify identity, purity, and regulatory adherence.
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.