CAS 162849-95-8

(2S, 3S, 5S)-5-(T- Butoxy Carbonyl Amino)-2- (N- ( (5- Thiazolyl)- Methoxycarbonyl) Amino)-1,6- Diphenyl -3- Hydroxyhexane (hereinafter called CAS No. 162849-95-8) is a kind of white or off-white powder. This pharmaceutical intermediate is mainly used for manufacturing ritonavir, a kind of API for manufacturing antiretroviral drugs for the treatment of HIV infection and AIDS.

Specifications of CAS No. 162849-95-8

Name	(2S, 3S, 5S)-5-(t-butyloxycarbonylamino)-2- (N- ( (5-thiazolyl)- methoxycarbonyl) amino)-1,6-diphenyl-3-hydroxyhexane
Molecular Structure
CAS No.	162849-95-8
Molecular Formular	C28H35N3O5S
Molecular Weight	525.66
Appearance	White to off-white powder
Identification	HPLC: The retention time of the test sample corresponds to that of the reference standard
	IR: The infrared absorption spectrum of the test sample is concordant with the spectrum of reference standard
Loss on drying	Not more than 1.0%
Chromatographic purity (by HPLC, Area%)	Impurity Rito-X (RRT=0.29): Not more than 0.1%
	Impurity Rito-VI (RRT=0.35): Not more than 0.1%
	Any other individual impurity: Not more than 0.1%
	Purity: Not less than 99.0%
Package	25kg/cardboard
Capacity	1000kg/month

Packaging Specification
20kg/barrel
Purity: ≥ 99%
(There are 20kg CAS No. 162849-95-8 in each barrel and the ritonavir intermediate purity reaches 99% or above)
Note: The packaging for our CAS No. 162849-95-8 is in conformation with export packaging standard, and this pharmaceutical intermediate falls into general cargo classification.

Storage
The CAS No. 162849-95-8 should be preserved in sealed and light-resistant containers.
It should be stored at room temperature in dry places.

(2S, 3S, 5S)-5-(t-butyloxycarbonylamino)-2- (N- ( (5-thiazolyl)-methoxycarbonyl) amino)-1,6-diphenyl-3-hydroxyhexane (CAS No. 162849-95-8) is one of our ritonavir intermediates. We can also produce lopinavir intermediate and special intermediate, etc. Meanwhile, we also offer thoughtful services.

Huasing Chemicals Company is a CAS No. 162849-95-8 manufacturer and supplier in China. Our company produces this ritonavir intermediate by chemical synthesis. With advanced production technologies, our company can produce 1.5tons CAS No. 162849-95-8 each month. For instance, we provide samples to customers and the packaging design is customizable. We welcome international drug manufacturers to contact us for more information about our pharmaceutical intermediate and bulk actives, etc.