(10 customer reviews)


4′-chloro-α-Pyrrolidinovalerophenone (hydrochloride) (Item No. 18326) is an analytical reference material categorized as a cathinone. 4′-chloro-α-Pyrrolidinovalerophenone is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.


4-Chloro-alpha-pyrrolidinovalerophenone (also known as 4-chloro-alpha-pyrrolidinopentiophenone, 4-chloro-α-PVP, 4Cl-PVP, or 4C-PVP) is an emerging recreational designer drug of the pyrrolidinophenone class, similar in structure to alpha-pyrrolidinopentiophenone (α-PVP). The pharmacology and toxicity of this compound is unknown. Buy 4-CL-PVP/Crystal Online.

Dosage of 4-CL-PVP

Also, There is no recomended dose since 4-CL-PVP is not for human consumption but is sold only as a research chemical for research purpose. Look no further Infused Meds to Buy 4-CL-PVP/Crystal Online.

Effects of 4-CL-PVP

Furthermore, The clinical effects of most new designer drugs like 4-CL-PVP can be described as either hallucinogenic, stimulant, or opioid-like. They may also have a combination of these effects due to designer side-chain substitutions.

Side effects of 4-CL-PVP

In addition, Like other designer drugs the use of 4-CL-PVP can cause strong side effects; the substance is not clinically tested nor licensed in any way as a product for consumption! Therefore 4-CL-PVP is NOT FOR HUMAN CONSUMPTION but for SCIENTIFICAL RESEARCH ONLY!

How to store 4-CL-PVP

Nevertheless, Keep 4-CL-PVP below 30 degrees Celsius. Store 4-CL-PVP in the original package, protect from direct sunlight and moisture.

Technical Information

Formal Name
1-(4-chlorophenyl)-2-(1-pyrrolidinyl)-1-pentanone, monohydrochloride
CAS Number
Molecular Formula
C15H20ClNO • HCl
Formula Weight
A neat solid
InChi Code
InChi Key
DEA Schedule
Shipping & Storage Information
Room Temperature in continental US; may vary elsewhere
≥ 3 years





Additional information

Choose Quantity

1 Kg, 100 grams, 200 grams, 25 grams, 50 grams, 500 grams

10 reviews for 4-CL-PVP/Crystal

  1. Jose

    This is so amazing. Best quality ever.

  2. Santis

    I got my order 8 days later. It came in a nice wrap. Thanks

  3. Beti

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  9. richard

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  10. claris

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