USD $5.00-7.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $8.80-8.80 / Gram
USD $8.80-8.80 / Gram
1. advanced factory building and equipment
2. competent technical team
3 .strong r & d support
4,high quality products with high stability
5, competitive price
5.customer tailored service
item | standard | result |
characteristics | a white or almost white crystalline powder | conform |
identification | should meet related requirements | conform |
appearance of solution | should meet related requirements | passed |
ph | 3.5-5.5 | 4.5 |
specific optical rotation | +135°~+150° | +143° |
boiling point | 350.8°c at 760 mmhg | conform |
flash point | 166°c | conform |
lincomycin b | 5.0% max | 2.9% |
heavy metals | 5ppm max | conform |
residue on ignition | 0.5% max | 0.1% |
water | 3.1-4.6% | 4.3% |
bacterial endotoxins | smaller than 0.5iu/mg | smaller than0.5iu/mg |
assay | not less than 89.5% and not more than 102.0% of lincomycin (c18h35cln2o6s)) | 99.5% |