Erlotinib intermediates manufacturer
Other Names:
Disodium (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(R)-2-phenyl-2
MF:C16H16N2Na2O7S2
Place of Origin: China (Mainland)
Type:
Anesthetic Agents, Anti-Allergic Agents, Antibiotic and Antimicrobial Agents, Antidote, Antineoplastic Agents, Antiparasitic Agents, Antipyretic Analgesics and NSAIDs, Auxiliaries and Other Medicinal Chemicals, Blood System Agents, Cardiovascular Agents, Central Nervous System Agents, Disinfectant and Preservatives, Electrolyte Balance and Dialysis Agents, Endocrine System Agents, Gastrointestinal Agents, Immune Function Agents, Respiratory System Agents, Urinary System Agents, Vitamins, Amino Acids and Coenzymes
Grade Standard:
Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade
Purity:99%
Supply Ability
100 Ton/Tons per Year
Packaging & Delivery
Packaging Details
25kgs/drum
Port : any port in China
Lead Time : within 10 days after the payment receipt
Specification
|
ITEMS |
SPECIFICATIONS |
RESULTS |
|
Characters |
Yellow crystalline powder |
Complies |
|
Identification |
a):TLC. b):Sulphuric acid reaction a yellow colour develops c):It gives reaction of chlorides |
Complies |
|
Assay |
88.0%~94.0%(C22H24N2O8) Based on anhydrous ethanol-free substance |
90.5% |
|
PH |
2.0~3.0 |
2.4 |
|
Specific optical rotation |
E (1%) is 300~335 at 349nm |
325 |
|
Heavy Metals |
≤50ppm |
20ppm |
|
Specific optical rotation |
-1050~-1200 |
-1130 |
|
Light-absorbing impurities |
At490nm≤0.07 |
0.02 |
|
Related substances |
a) : β-epidoxycycline≤2.0% b):metacycline≤2.0% c):any other impurity≤0.5% |
1.8% 0.3% Not found |
|
Ethanol |
4.3~6.0%(m/m) |
4.7% |
|
Sulphated ash |
≤0.4% |
0.05% |
|
Weter |
1.4~2.8% |
2.0% |
|
Conclusion: |
Conform to BP2005 |
|
