USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $5.00-10.00 / Gram
USD $3.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $11,000.00-12,000.00 / Metric Ton
USD $11,000.00-12,000.00 / Metric Ton
testosterone powder testosterone base powder cas 58-22-0 for injection
quick details:
specifications:
packaging & delivery
we have the special way ship 50g to 50kg products at a time. we can offer the melting powder into liquid service.and ship the liquid in the special bottles. according to your request and the quantity what you buy, we have several packaging methods for your choice. safety and quick shipping to you.
ka-shing business trade macau co., ltd. was originated in 2009, located in macau and our factory has been expanded to an employs of over 200 workers and staffs of which 30% are chemists. we strictly follows the gmp regulations to catch up with the international standards step by step both in the fields of production and management. we manufacture and market raw materials(apis) and their intermediates for the pharmaceutical companies all over the world. and market the apis all over the world. especially, we are even strong to supply the materials and intermediates to the multinational pharmaceutical company for their apis europe and america, etc.we established our own research and development laboratory in guangdong , which includes over 30 experienced chemists. thanks to their very strong r&d capability and hard work, we have been developing top advanced technologies for our plants. meanwhile, we are cooperating with our customers with all kinds of methods, contract research, custom synthesis, custom manufacturing, we would try our best to satisfy all of our customers with their requirements.we welcome all kinds of cooperation with the friends all over the world.
specification:
description | : white or almost white crystalline powder | |
identification | : a.b. | positive |
assay | : 97.0~103.0% | 99.20% |
specific rotation | : +101°~+105° | +102.6° |
loss on drying | : 1.0%max | 0.28% |
melting point | : 153~157°c | 153.0~155.0°c |
organic volatile impurities | : meets the requirement. | conforms |
related substances | : meets the requirement. | conforms |
residual solvents | : meets the requirement.(usp29) | conforms |
particle size | : 100% ≤ 20 microns | conforms |
conclusion | the specification conform with usp30 standard |
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