An Analytical Reference Standard
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Isomer(s)
25678Fentanyl Methyl Carbamate
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Despropionyl Carfentanil

Item No. 33866

Product Insert (PDF)GC-MS (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • 4-carbomethoxy 4-ANPP
Technical Information
Formal Name
4-(phenylamino)-1-(2-phenylethyl)-4-piperidinecarboxylic acid, methyl ester
CAS Number
61085-55-0
Molecular Formula
C21H26N2O2
Formula Weight
338.4
Purity
≥98%
Formulation
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 30 mg/mlDMSO: 20 mg/ml
λmax
247 nm
SMILES
O=C(C1(CCN(CC1)CCC2=CC=CC=C2)NC3=CC=CC=C3)OC
InChi Code
InChI=1S/C21H26N2O2/c1-25-20(24)21(22-19-10-6-3-7-11-19)13-16-23(17-14-21)15-12-18-8-4-2-5-9-18/h2-11,22H,12-17H2,1H3
InChi Key
IFQWTLUCYHGSSI-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Despropionyl carfentanil (Item No. 33866) is an analytical reference standard categorized as an intermediate in the synthesis of carfentanil (Item Nos. 19884 | 31340 | 19410), sufentanil (Item Nos. 23983 | 15917 | 90003093), and remifentanil (Item Nos. 22429 | 19291 | 21926).1 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. Walz, A.J., and Hsu, F.-L. Synthesis of 4-anilinopiperidine methyl esters, intermediates in the production of carfentanil, sufentanil, and remifentanil. Tetrahedron Lett. 55(2), 501-502 (2014).