High Quality (R)-9-[2-(Phosphonomethoxy)propyl]adenine) cas 147127-20-6 CAS NO.90045-36-6

high quality (r)-9-[2-(phosphonomethoxy)propyl]adenine) cas 147127-20-6

descriptions

chemical name：(r)-9-(2-phosphonylmethoxypropyl)-adenine ,tenofovir

cas no. : 147127-20-6

molecular formula：c₉h₁₄n₅o₄p

appearance: white powder
assay: 99.0%min
packing: 25kg/ carton drum

quality standard: enterprise standard
application: intermediate of tenofovir disoproxil fumarate ,used for anti-aids and hbv.

cerification

• item	specification
  specific rotation	+39.5 to +41.5°
  state of solution(transmittance)	clear 98.0% min.
  chloride[cl]	0.020% max.
  ammonium [nh4]	0.02% max.
  sulfate[so4]	0.020% max
  iron[fe]	10ppm max.
  heavy metals [pb]	10ppm max
  arsenic[as2o3]	1ppm max
  other amino acids	chromatographically not detectable
  loss on drying	0.20% max.
  residue on ignition[sulfated]	0.10% max.
  assay	99.0% min

packing & storage

company information

kono chem., ltd was established in 2014, which is subordinated to pioneer biotech hong

kong, and has got great support from the state department of commerce as one of the most

promising export-oriented manufacturing enterprises.

kono chem is head-quarted in xi’ an shaanxi province, china, with convenient transportation

access, covering an area of 312, 000 square meters, and technicians accounted for 35% of the total employees. presently, we have two chemical fermentation plant, one test reaction plant,

and one provincial research and development center now. our well-equipped facilities and

excellent quality control throughout production enables us to guarantee customer satisfaction.

from the very beginning, we strictly manage our production according to the demand of iso9000,iso14001, now has received the recognition from customers all over the world and has

passed the audit by authoritative labs. at present, our products are mainly related to bio-pharmaceuticals, flavors, intermediates of pesticides, veterinary drugs development, as well

as some custom synthesis.

thanks to our ehs management system and high quality control, now 85% of our products are well-selling and appreciated in almost 50 countries all over the world, and established long-term cooperative business relationship with multinational companies such as cipla,biocon,

dsm. persisting to the principle of “integrity and diligence”, we are rising up with

hardworking employees and efficient research and development system. we are engaging to

play an active role in the development of chemical industry together with you!

contact us

yoyo

tel: +86 29 84385017

mobile: 18049631948

qq: 3011124028

web: www.konochemical.com

address: 11 daqing road, xi’an, shaanxi 710082, p.r. china kono chem co., ltd