98% up 8-Bromo-3-Methyl-Xanthine / Linagliptin Intermediate 93703-24-3

Name: 98% up 8-Bromo-3-Methyl-Xanthine / Linagliptin Intermediate 93703-24-3
Availability: 98-up-8-bromo-3-methyl-xanthine-linaglip-278040.html

Category:Intermediates > Pharmaceutical Intermediates
Product Name:98% up 8-Bromo-3-Methyl-Xanthine / Linagliptin Intermediate 93703-24-3
CAS No.:93703-24-3
Standard:USP, BP, EP, JP, In-house Standards
Price(USD):Negotiable
Company:Sinoway Industrial Co.Ltd.

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Basic Info

Grade: Pharmaceutical Grade

Factory Location: Xiamen, Fujian

Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East
Monthly Production Capacity: 1000kg

Packaging Information: 1kg/bottle
Delivery Lead Time: 7 days after payment

Sample Provided: yes

Payment Terms: L/L

Product name	8-Bromo-3-methyl-xanthine / Linagliptin Intermediate
CAS No.	93703-24-3
Molecular Formula	C6H5BrN4O2
Molecular Weight	245.035
Quality Standard	99% up by HPLC
Appearance	White to off-white powder

COA of 8-Bromo-3-methyl-xanthine

ITEMS	SPECIFICATION	RESULT
Appearance	White to off-white powder	Conforms
Identification by NMR/LC-MS HPLC	The retention time of sample is concordant with reference standard	Conforms
Loss on drying	≤ 1.0%	0.4%
Purity（HPLC）	≥ 99.0%	99.67%
Conclusion	The sample confirm to the enterprise standard

Usage

8-Bromo-3-methyl-xanthine is one of key Intermediate of Linagliptin.

Physical properties about 1H-Purine-2,6-dione,8-bromo-3,9-dihydro-3-methyl- are:

(1)ACD/LogP: -0.632;

(2)# of Rule of 5 Violations: 0;

(3)ACD/LogD (pH 5.5): -0.63;

(4)ACD/LogD (pH 7.4): -0.68;

(5)ACD/BCF (pH 5.5): 1.00;

(6)ACD/BCF (pH 7.4): 1.00;

(7)ACD/KOC (pH 5.5): 10.78;

(8) ACD/KOC (pH 7.4): 9.62;

(9)#H bond acceptors: 6;

(10)#H bond donors: 2;

(11)#Freely Rotating Bonds: 0;

(12)Polar Surface Area: 78.09 Å2;

(13)Index of Refraction: 1.662;

(14)Molar Refractivity: 45.914 cm3;

(15)Molar Volume: 124.076 cm3;

(16)Polarizability: 18.202×10-24cm3;

(17)Surface Tension: 75.226 dyne/cm;

(18)Density: 1.975 g/cm3.

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98% up 8-Bromo-3-Methyl-Xanthine / Linagliptin Intermediate 93703-24-3

Product name

8-Bromo-3-methyl-xanthine / Linagliptin Intermediate

CAS No.

93703-24-3

Molecular Formula

C6H5BrN4O2

Molecular Weight

245.035

Quality Standard

99% up by HPLC

Appearance

White to off-white powder

COA of 8-Bromo-3-methyl-xanthine

ITEMS

SPECIFICATION

RESULT

Appearance

White to off-white powder

Conforms

Identification by NMR/LC-MS HPLC

The retention time of sample is concordant with reference standard