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Placeholder image for multi component mixes Steroid Standards Mix Set S (40X)
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Expanded Steroid Standards Mix Set S contents
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Expanded Steroid Standards Mix Set S

Product Description

NSK-S-EXP is a dried-down mix containing 9 stable isotope-labelled steroids. It’s designed for quantitative applications in MS/MS screening and can be used in combination with other NSK (and/or MSK) mixes for a broader panel of internal standards.

Safety Information

HazardousImageHazardousImage

Signal Word:

Danger

Hazard Statement:

May cause an allergic skin reaction

May cause cancer (Dermal, Inhalation, oral)

May damage fertility. May damage the unborn child. (Dermal, Inhalation, oral)

May cause harm to breast-fed children.

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Product Code: NSK-S-EXP Categories: ,
UOM 1 Vial
Shipping and Returns

Shipping and Delivery
UK mainland delivery (up to 15kg) - £19
UK mainland delivery (over 15kg) - Please request quote
Northern Ireland and International delivery - Please request quote
Hazardous goods delivery - Please request quote

Shipping timeframes are estimated and subject to change. Stock orders will be despatched within 1 to 2 working days. Any significant deviation from stated lead times will be communicated using the order contact information provided. A tracking number and proof of delivery is available for all orders.

Returns and Exchange
If wishing to return a product, please notify us within 7 days of receipt of the order. Full returns policy available here.

Additional Information

Safety Data Sheet

  • Catalogue Number: NSK-S-EXP
  • Product Description: Expanded Steroid Standards Mix S
  • Storage Conditions: Store in refrigerator (2-8°c). Protect from light.
  • Recommended Retest: 1 years from date of manufacture
  • Intended Use: For Research Use Only. Not for use in diagnostic procedures.
Compound Description* (Isotopic Label, Enrichment) Concentration (µM)†
Aldosterone (D7, 98%) 0.52
4-Androstene-3,17-dione (2,2,4,6,6-D5, 98%) 0.12
Corticosterone (2,2,4,6,6,17A,21,21-D8, 97%) 1.58
Cortisol (9,12,12-D3, 98%) 2.57
Dehydroepiandrosterone sulfate (DHEAS), sodium salt∙2H2O (2,2,3,4,4,6-D6, 95%) 21.69
11-Deoxycortisol (2,2,4,6,6-D5, 98%) 0.54
17A-Hydroxyprogesterone (2,2,4,6,6,21,21,21-D8, 98%) 0.27
Progesterone (2,2,4,6,6,17α,21,21,21-D9, 98%) 0.14
Testosterone (2,2,4,6,6-D5, 98%) 0.12
* Chemical purity (CP) is 98% or greater, unless otherwise specified. CPs are based upon HPLC and/or quantitative NMR analysis of the neat material. Each CP is accounted for in calculating the compound concentration for formulation. † Concentrations are achieved by reconstituting the dried down mix in 1 mL of solvent.