CAS 609799-22-6 Tasimelteon Pharmaceutical Intermediates

Analysis Standard

Enterprise Standard

Batch No.

20170102

Testing Items

Specifications

Result

Appearance

White to off-white crystalline powder

Complies

Identification

HPLC: Positive
IR: Positive

Complies
Complies

Loss on drying

≤0.5%

0.01%

Residue on Ignition

≤0.1%

0.01%

Related Substances (HPLC)

Impurity A≤0.1%
Impurity B≤0.1%
Impurity C≤0.1%
Any other single impurity≤0.1%
Total    impurities≤0.5%

N/D
N/D
0.04%
N/D
0.04%

Chiral Purity (HPLC)

≥99.9%

100%

Heavy Metals

≤10ppm

Complies

Residual solvents

Ethanol≤5000ppm
Tetrahydrofuran≤720ppm
Ethyl acetate≤5000ppm
Toluene≤890ppm

300 ppm
N/D
600 ppm
31 ppm

Assay

98.0 - 102.0% ( on anhydrous basis)

100.2%

Conclusion

Complies with the Enterprise Standard.

Professional Packing

Professional packing with professional materials, and we will give clients several packing
way to choose after you contact me through my email

Quality Assurance

Our extensive relationship with manufacturers in China, allow us to bring you the highest
quality chemicals, ingredients, and additives at a superior price.
The    more you buy the more competitive prices you will get.

Competitive Price

Our extensive relationship with manufacturers in China, allow us to bring you the highest
quality chemicals, ingredients, and additives at a superior price.
The    more you buy the more competitive prices you will get.

In time Delivery:

We promise to deliver each batch of products in time, and with the target that deliver
satisfaction rate arrive to 100%.

Service with heart

We Truly Chemical offer specialized logistic service including export declaration, customs
clearance and every detail during shipment. This makes us able to    offer you one-stop service from the order to the products transported to your hand. Truly Chemical
keeps your order in our heart.

step1

Pre-sale service

1.As for your every inquiries, we always reply timely and patiently.
All    of the relevant information will be provided to
help you to make a wise choice

2. if you need we can offer provide you with COA ,
Cook Recipes    Of Steroid Oil , Feedback Of Other Customers

Step2

payment

1.we'd like to accept bank transfer, Western Union , Moneygram , Bitcoin

Step3

delivery

2.we are support Transportation: DHL, UPS, TNT, EMS,
Hongkong EMS,    FedEx or Other

3.After confirming your payment, shipping arrangement
and package    pictures will be provided within 24 Hours ;
Tracking number will be provided within 72 Hours.

4.For important parcel information, such as:
Left Original Country    , Arrived At Destination Country ,
Passed Customs , Out For Delivery , Delivered,
those information will be sent to you timely.

Step4

After-sales
service

1.you could consult us for any questions,
we offer 7*24h good servies    and Tech-support.