W-18 (CRM) (CAS 93101-02-1) | Cayman Chemical
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W-18 (CRM)

Item № 19483
CAS № 93101-02-1
product image
                (CAS 93101-02-1)

Formulation:  A 1 mg/ml solution in acetonitrile

SIZE PRICE QUANTITY SUBTOTAL
CART TOTAL
     1 mg $97.00 0.00

Pricing updated 2018-05-27. Prices are subject to change without notice.

Description
Features
  • Manufactured under ISO/IEC17025:2005 and ISO Guide 34:2009 specifications
  • This is a Certified Reference Material (CRM) intended for use as a quantitative analytical reference standard
  • Bulk material is available for academic research at qualified institutions; please contact our sales department for pricing

W-18 (CRM) (Item No. 19483) is a certified reference material. It has been shown to be an extremely potent analgesic in the mouse phenylquinone writhing assay (IC50 = 3.7 ng/kg, compared to 38 µg/kg for morphine (Item No. ISO60147)).1 The physiological and toxicological properties of this compound in humans are not known. This product is intended for forensic and research applications.

Cayman Chemical products containing Certified Reference Material (CRM) in the name are highly qualified materials manufactured and tested to meet ISO/IEC 17025 and ISO Guide 34 international guidelines for reference materials. These materials are tested using validated analytical methods on qualified instrumentation to ensure traceability to SI units of measure. Cayman’s CRMs are tested for Homogeneity and Stability and are provided with a certificate stating the CRM property value(s) along with the combined uncertainty of the property value(s). These materials are intended for quantitative applications where quantitative accuracy and uncertainty are critical. Cayman Chemical is committed to providing quality products to its customers as evidenced by its accreditation to the ISO/IEC 17025 and ISO Guide 34 standards. All traceable CRMs may be distinguished by their CofAs and can be downloaded below using the batch number located on the product label. For a representative CofA please contact our technical support.

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RMs and CRMs produced to accreditation standards: ISO/IEC 17025:2005 · ISO Guide 34:2009
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Technical Information
Formal Name
4-chloro-N-[1-[2-(4-nitrophenyl)ethyl]-2-piperidinylidene]-benzenesulfonamide
CAS Number
93101-02-1
Molecular Formula
C19H20ClN3O4S
Formula Weight
421.9
Formulation
A 1 mg/ml solution in acetonitrile
SMILES
O=S(/N=C1CCCCN/1CCC2=CC=C([N+]([O-])=O)C=C2)(C3=CC=C(Cl)C=C3)=O
InChI Code
InChI=1S/C19H20ClN3O4S/c20-16-6-10-18(11-7-16)28(26,27)21-19-3-1-2-13-22(19)14-12-15-4-8-17(9-5-15)23(24)25/h4-11H,1-3,12-14H2/b21-19-
InChI Key
BKRSVROQVRTSND-VZCXRCSSSA-N

Warning - this product is not for human or veterinary use.

Shipping & Storage
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
Stability
≥ 1 year
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Additional Information

View the Cayman Structure Database for chemical structure definitions for many Cayman products

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Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data pack, and GC-MS data.

References & Product Citations
Product Description References

1. Knaus, E.E., Warren, B.K., and Ondrus, T.A. Analgesic substituted piperidylidene-2-sulfon(cyan)amide derivatives. 399,994, (1984).

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