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.

ALD-52

Item No. 45723

Synonyms
Synonyms
  • 1A-LSD
  • 1-Acetyllysergic Acid diethylamide
  • 1-acetyl LSD
Technical Information
Formal Name
1-acetyl-9,10-didehydro-N,N-diethyl-6-methyl-ergoline-8-carboxamide
CAS Number
3270-02-8
Molecular Formula
C22H27N3O2
Formula Weight
Purity
≥95%
A solid
Acetonitrile: Sparingly soluble: 1-10 mg/mlDMSO: Sparingly soluble: 1-10 mg/ml
SMILES
CN1[C@](C2=C[C@@H](C(N(CC)CC)=O)C1)([H])CC3=CN(C(C)=O)C4=C3C2=CC=C4
InChi Code
InChI=1S/C22H27N3O2/c1-5-24(6-2)22(27)16-10-18-17-8-7-9-19-21(17)15(13-25(19)14(3)26)11-20(18)23(4)12-16/h7-10,13,16,20H,5-6,11-12H2,1-4H3/t16-,20-/m1/s1
InChi Key
FJOWXGYLIWJFCH-OXQOHEQNSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Wet ice in continental US; may vary elsewhere
Recommended Products

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

    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

    ALD-52 (Item No. 45723) is an analytical reference standard categorized as a lysergamide.1 ALD-52 is a prodrug form of LSD (Item Nos. 35189 | 37663 | 37037). It substitutes for LSD (D-tartrate) (Item Nos. 28289 | 41823) in a two-lever drug discrimination test in rats. This product is intended for research and forensic applications.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Berquist, M.D., Gannon, B.M., Honeywell, K.M., et al. Interoceptive effects of N1-substituted lysergamides in rats: Role of agonist affinity at 5-HT receptors and in vivo metabolism to lysergic acid diethylamide (LSD). J. Pharmacol. Exp. Ther. 104988, (2026).