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N-Ethylheptedrone 4-HO-EPT 3F-PiHP 3-desoxy-MDPV 4-CMA


U-49900 is a new synthetic designer drug of opiate class. Improved analog U-47700 and has all of its properties, U-49900 with the least side effects, chemical studies have shown that U-49900 is a good opiate anlgetic. This chemical is made in a modern chemical laboratory, by professional chemists, which makes it qualitative and maximally pure for chemical research.


  • Ethylformate fentanyl
  • Ethylformate 4-ANPP
IUPAC phenyl[1-(2-phenylethyl)-4-piperidinyl]-carbamic acid, ethyl ester
Formula C22H28N2O2
Molecular weight 352.5 g/mol
CAS 1465-20-9
Appearance No
Purity ≥ 98 %

This chemical is intended for research and legal work.

The side-effects of U-49900 have not been studied and are not known.

The complete chemical formula U-49900: trans-3,4-dichloro-N- [2- (diethylamino) cyclohexyl] -N-methyl-benzamide.

Storage conditions of this chemical: in a cool and dry place. The stability of this chemical compound can last up to 2 years, under the right storage conditions.

EUR 22.90/g

5g 114.50 EUR

EUR 19.90/g

10g 199 EUR

EUR 15.90/g

20g 318 EUR

EUR 10.90/g

50g 545 EUR

EUR 8.90/g

100g 890 EUR

EUR 3.90/g

1k 3900 EUR

Make an order

Contact the manager. (specify the chemical, quantity, address of the recipient)

All orders are sent by EMS, DHL, UPS, TNT, FEDEX delivery services. Shipments come from China, Netherlands(warehouse), Switzerland(warehouse). The availability of goods, delivery time, the price of delivery check with the manager.


– it is the big trading history and experience in the market of research chemicals.
– We accept various payment methods: bitcoin, MoneyGram, and bank transfer.

What do you get when you buy a chemical on
– a printed bag of aluminum foil containing a chemical of the first U-49900: trans-3,4-dichloro-N- [2- (diethylamino) cyclohexyl] -N-methyl-benzamide.
-Powder, over 98% pure.

We would like to draw your attention to the fact that before placing an order you checked the legality of the necessary chemicals. Independently check the list of prohibited substances in your country. We want you to place an order only for legally permitted substances in your country.

By purchasing chemical research on, you buy a quality chemical at a wholesale price without excess impurities and get a discount coupon for subsequent purchases on our site.

5 thoughts on “Buy U-49900

  1. Sam says:

    Hi! I want to order 1 kg, payment or electronic bitcoin, contact me as soon as possible, ready to pay.

  2. Josh says:

    I want to order this substance. how to do it?

    1. admin says:

      I wrote you an e-mail.

  3. Robert says:

    I want to order 10 grams to France. Interested in delivery details?

  4. Scott Blevans says:

    I would like to purchase 5-10 grams and any other research chemicals with opiate properties or fentanyl properties. I would like to become a new customer for your company. Please tell me how to order and what chemicals I might like best. Thank you

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