An Analytical Reference Standard
Technical Support & Resources

Visit our FAQ

Contact Us

Toll Free Phone (USA and Canada Only): (888) 526-5351
Direct Phone: (734) 975-3888

Request Technical Support

Technical Support Request

To streamline the process attach the appropriate questionnaire to your inquiry.

Download IHC QuestionnaireDownload WB Questionnaire

View Our Privacy Statement for details on how we use and protect your data. In addition, this site is protected by hCaptcha and its Privacy Policy and Terms of Service apply.

[3,2-c]Pyrazole-5α-androstan-17β-ol

Item No. 17943

Technical Information
Formal Name
(5α,17β)-1'H-androstano[3,2-c]pyrazol-17-ol
CAS Number
99996-65-3
Molecular Formula
C20H30N2O
Formula Weight
Purity
≥98%
Formulation
A crystalline solid
DMF: 30 mg/mlDMSO: 30 mg/mlDMSO:PBS (pH 7.2) (1:6): 0.1 mg/mlEthanol: 10 mg/ml
λmax
223 nm
SMILES
[H][C@]12[C@@]([C@@](CC[C@@H]3O)([H])[C@]3(C)CC2)([H])CC[C@@]4([H])CC5=NNC=C5C[C@@]41C
InChi Code
InChI=1S/C20H30N2O/c1-19-8-7-16-14(15(19)5-6-18(19)23)4-3-13-9-17-12(11-21-22-17)10-20(13,16)2/h11,13-16,18,23H,3-10H2,1-2H3,(H,21,22)/t13-,14-,15-,16-,18-,19-,20-/m0/s1
InChi Key
GZCJWTCFQKPYQN-YNZDMMAESA-N
Regulatory Information
DEA Schedule
III
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
Certificates of Analysis & Batch Specific Data

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

    Add

    Add

    Add

    Add

    Cayman Chemical
    Cayman Spectral Library

    Our free, searchable, GC-MS spectral database contains 70eV EI mass spectral data of 2,000+ of Cayman’s forensic drug standards.

    DOWNLOAD THE DATABASE
    Product Description

    [3,2-c]Pyrazole-5α-androstan-17β-ol is an anabolic androgenic steroid (AAS) that is closely related to stanozolol. Both steroids are regulated as Schedule III compounds by the US Drug Enforcement Agency. The physiological and toxicological properties of [3,2-c]pyrazole-5α-androstan-17β-ol are not known, although the effects of AAS, including deleterious effects on the hypothalamic-pituitary-gonadal axis, are well known.1,2 This product is intended for forensic and research applications.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Cunningham, R.L., Lumia, A.R., and McGinnis, M.Y. Androgenic anabolic steroid exposure during adolescence: ramifications for brain development and behavior. Horm. Behav. 64(2), 350-356 (2013).

    2. Nieschlag, E., and Vorona, E. Mechanisms in endocrinology. Medical consequences of doping with anabolic androgenic steroids: Effects on reproductive functions. Eur. J. Endocrinol. 173(2), R47-R58 (2015).