73-24-5 supplier adenine for sale manufacturers

Min.Order / FOB Price:Get Latest Price

1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: 98%
Payment Terms : L/C,D/A,D/P,T/T,Other

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73-24-5 supplier adenine for sale adenine manufacturers

Quick Details

Appearance:solid
Application:Pharmaceutical raw materials
PackAge:drum
ProductionCapacity:4000|Metric Ton|Day
Storage:keep in cool and dry place
Transportation:by sea

Superiority:

73-24-5 supplier adenine for sale manufacturers

A new method of synthesizing adenine, including the following steps:
(1) First of all, the acetyl sub-yellow jaundice dispersed in 1,2-dichloroethane, and then added to the reactor, slowly put into the waterless radon and triethylamine, stirring heating up to 110 degrees C-120 degrees C, added trichlorophosphate insulation reaction for 50-80 minutes, continue 110 degrees C-120 degrees C insulation reaction 4-6 hours after cooling to about 15 degrees C, quiet to stay overnight;
(2) the above reaction liquid filter, and then added to the ammonia / methanol mixture, ammonia solution, drying to get adenine crude products;
(3) will get the adenine coarse products into the reactor, after the end of the feed heating up to 80 degrees C to make it dissolved, until the adenine all dissolved after adding activated carbon for discoloration, continue to 80 degrees C insulation decolorization for 2 hours, filtering the separation of activated carbon;
(4) After filtration, ammonia solution, crystallization, filtration, washing with a small amount of distilled water, drying, that is, adenine pure products.

Details:

Our advantages:

1, High quality with competitive price:

1) Standard:BP/USP/EP/Enterprise standard

2) All Purity≥99%

3) We are manufacturer and can provide high quality products with factory price.

2, Fast and safe delivery

1) Parcel can be sent out in 24 hours after payment.Tracking number available

2) Secure and discreet shipment.Various transportation methods for your choice.

3) Customs pass rate ≥99%

4) We have our own agent/remailer/distributor who can help us ship our products very fast and safe,

and we have stock in there for transferring.

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