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Other Specialized Reagents

98% up 8-Bromo-7-But-2-Ynyl-3-Methyl-Purine-2,6-Dione / Linagliptin Intermediate 666816-98-4

Category:

Other Specialized Reagents

CAS NO:

666816-98-4

Standard:

USP,BP,EP,JP,In-house Standards,

Price Range:

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Main Sales Markets:

North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East

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Sinoway Industrial Co. Ltd

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Basic Info

CAS Number

666816-98-4

Pharmacopoeia

USP,BP,EP,JP,In-house Standards

Grade

Pharmaceutical Grade

Is Manufacturer

YES

Packaging & Delivery

Packaging Specification

1kg/bottle

Delivery Cycle

7 days after payment

Product Description

Product Information

Product name	8-Bromo-7-but-2-ynyl-3-methyl-purine-2,6-dione; Linagliptin intermediate
CAS No.	666816-98-4
Molecular Formula	C10H9BrN4O2
Molecular Weight	297.111
Quality Standard	99% up by HPLC
Appearance	White powder

COA of 8-Bromo-7-but-2-ynyl-3-methyl-purine-2,6-dione

ITEMS	SPECIFICATION	RESULT
Appearance	White powder	Conforms
Water content by KF	≤ 0.50%	0.12%
Identity	IR: Conforms to spectrum of the standard	Conforms
Identity	HPLC Conforms to retention time of the standard	Conforms
Solvent residue by GC	Ethyl acetate ≤ 500ppm	67 ppm
	Heptane ≤ 500ppm	55 ppm
	Methanol ≤ 300ppm	23 ppm
	Toluene ≤ 89ppm	ND
	Acetonitrile ≤ 41ppm	ND
Residue on ignition	≤ 0.10%	0.02%
Assay(By Anhydrous base)	99.0～103.0%	99.89%