Cayman Chemical Item Number 10645

E-4; BTM-4; OBT-199; SR-19 (CAS 1345966-78-0)

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RCS-4 is a synthetic JWH 018 cannabinoid analog that has been identified as a component of several different ‘herbal incense’ products.1 The biological activity of RCS-4 has not been reported.

1. Kikura-Hanajiri, R., Uchiyama, N., and Goda, Y. Survey of current trends in the abuse of psychotropic substances and plants in Japan. Leg Med (Tokyo) 13(3) 109-15 (2011).

  • E-4
  • BTM-4
  • OBT-199
  • SR-19
Formal Name (4-​methoxyphenyl)(1-​pentyl-​1H-​indol-​3-​yl)methanone
CAS Number 1345966-78-0
Molecular Formula C21H23NO2
Formula Weight 321.4
Formulation A crystalline solid
Purity ≥98%
λmax 214, 263, 320 nm
Stability 1 year
Storage -20°C
Shipping Room temperature in continental US; may vary elsewhere
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Size Price Quantity Subtotal
1 mg $35.00 $0.00
5 mg $153.00 $0.00
10 mg $280.00 $0.00
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Cart Total $0.00

Pricing updated 2015-07-28. Prices are subject to change without notice.

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This product is a controlled substance and special processing is required before shipping.

Warning This product is not for human or veterinary use.

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JWH 007-d9
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JWH 019
JWH 073
JWH 073-d7 (exempt preparation)
JWH 073 (exempt preparation)
JWH 081-d9
JWH 122
JWH 122-d9
JWH 182
JWH 200-d5 (exempt preparation)
JWH 200 (exempt preparation)
JWH 210
JWH 210-d9
JWH 250
JWH 250-d5
JWH 251
JWH 398-d9
RCS-4 2-methoxy isomer
RCS-4 3-methoxy isomer
RCS-4 4-hydroxyphenyl metabolite
RCS-4-C4 homolog
RCS-4 (exempt preparation)
RCS-4 M10 metabolite
RCS-4 M11 metabolite
RCS-4 M9 metabolite
RCS-4 N-(4-hydroxypentyl) metabolite
RCS-4 N-(4-hydroxypentyl) metabolite-d5
RCS-4 N-(5-hydroxypentyl) metabolite
RCS-4 N-(5-hydroxypentyl) metabolite-d5
RCS-4 N-pentanoic acid metabolite-d5
RCS-8 4-methoxy isomer
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