An Analytical Reference Standard
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Morphine (sulfate hydrate)

Item No. 25955

Restricted Product (Schedule II)
Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
(5α,6α)-7,8-didehydro-4,5-epoxy-17-methyl-morphinan-3,6-diol, hemisulfate, hydrate
CAS Number
6211-15-0
Molecular Formula
C17H19NO3 • 0.5H2SO4 [2.5H2O]
Formula Weight
758.8
Purity
≥98%
Formulation
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMSO: 5 mg/mlPBS (pH 7.2): 10 mg/ml
λmax
210 nm
SMILES
O[C@@H](C=C[C@@]1([H])[C@H]2CC3=CC=C4O)[C@@]5([H])[C@]1(CCN2C)C3=C4O5.O=S(O)(O)=O.O[C@@H](C=C[C@@]6([H])[C@H]7CC8=CC=C9O)[C@@]%10([H])[C@]6(CCN7C)C8=C9O%10.O.O.O.O.O
InChi Code
InChI=1S/2C17H19NO3.H2O4S.5H2O/c2*1-18-7-6-17-10-3-5-13(20)16(17)21-15-12(19)4-2-9(14(15)17)8-11(10)18;1-5(2,3)4;;;;;/h2*2-5,10-11,13,16,19-20H,6-8H2,1H3;(H2,1,2,3,4);5*1H2/t2*10-,11+,13-,16-,17-;;;;;;/m00....../s1
InChi Key
GRVOTVYEFDAHCL-RTSZDRIGSA-N
Regulatory Information
DEA Schedule
II
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Morphine (sulfate hydrate) (Item No. 25955) is an analytical reference standard categorized as an opioid.1 It is a natural phenanthrene commonly used for its analgesic properties but has a high potential for addiction. Morphine is regulated as a Schedule II compound in the United States. 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. Trescot, A.M., Datta, S., Lee, M., et al. Opioid pharmacology. Pain Physician 11(2 Suppl.), S133-S153 (2008).

    Product Citations

    Truver, M.T., Roman, M., Gomonit, M.M., et al. Fatal intoxications with nitazenes: Postmortem findings, toxicology, and in vitro characterization at the μ-opioid receptor of six nitazene analogues. Arch. Toxicol. (2026).

    Vandeputte, M.M., Verougstraete, N., Walther, D., et al. First identification, chemical analysis and pharmacological characterization of N-piperidinyl etonitazene (etonitazepipne), a recent addition to the 2-benzylbenzimidazole opioid subclass. Arch. Toxicol. 96(6), 1865-1880 (2022).