High quality Rocuronium Bromide CAS NO.119302-91-9

Details:

Items                                        Specifications                                                      Results

Appearance:       Almost white or light yellow powder,hygroscopicity                Complies 

Solubility:                     Freely soluble in water,                                                   Complies 

ethanol trichloromethane or Glacial acetic acid,almost insoluble in ether                                                 

Identification:            1)IR Spectrum(KBr),2)Bromide Test                                Complies

Appearance of solution:            Comply with EP                                                Complies

Specific rotation:                    +28.5⁰~+32.0⁰                                                         +31.6⁰

PH:                                               8.9~9.5                                                                  9.0

Heavy metals:                           10ppm max.                                                          Complies

Water:                                           3.5%max.                                                                 1.8%

Residue on ignition:                     0.1%max.                                                                0.02%

Chlorides:                                     0.1%max.                                                                 0.03%

Total impurity:                              1.5%max.                                                                0.48%

Unknown impurity(each):             0.1%max.                                                                  0.04%

Impurity A:                                   0.2%max.                          0.09%

Impurity B:                                   0.3%max.                          0.01%

Impurity C:                                   0.3%max.                         0.09%

Impurity D:                                   0.1%max.                         Nil

Impurity E:                                    0.1%max.                         0.08%

Impurity F:                                    0.1%max.                         0.02%

Impurity G:                                   0.1%max.                         0.007%

Impurity H:                                   0.1%max.                          Nil

Residual solvents:

Acetone:                                        0.5%max.                           Nil

Dichloromethane:                          0.06%max.                          0.02%

Ether:                                             0.5%max.                          0.02%

Methanol:                                      0.3%max.                           Nil

Bacterial Endotoxin:  Endotoxin amount per 1mg product should be less than 0.5EU

Assay(on anhydrous base):           99.0~101.0%                        99.8%

 

 

Q: What's your MOQ
A: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low, price product, our MOQ starts from 100g and 1kg.

Q: Is there a discount
A: Yes, for larger quantity, we always support with better price. 

Q: How to confirm the Product Quality before placing orders
A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests, we will manufacture the products according to your requests

Q: How to start orders or make payments
A: You can send our your Purchase order (if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.

Q: How do you treat quality complaint
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.