Theophylline EP Impurity A
Impurity
This molecule is a impurity of Theophylline.
Impurity
Theophylline EP Impurity A
Cat. No. ANTPRD510CAS 58-08-2Please EnquireSynthesized
Technical Data
Cat. No.ANTPRD510
CAS58-08-2
Mol. FormulaC8H10N4O2
Mol. Weight194.194 g/mol
IUPAC1,3,7-trimethylpurine-2,6-dione
SMILESCn1c(=O)c2c(ncn2C)n(C)c1=O
InChIInChI=1S/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3H3
InChI KeyRYYVLZVUVIJVGH-UHFFFAOYSA-N
Description
Overview
Theophylline EP Impurity A, Theophylline, 58-08-2, 1,3,7-trimethylpurine-2,6-dione
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Synonyms
caffeineGuaranine1,3,7-TrimethylxanthineMethyltheobromineTheineTheinCafeinaCaffeinCafipelKoffeinMateinaAlert-pepCoffeineAnhydrous caffeineRefresh'nCaffedrineVivarinStimNo-DozCafamilCafeconCaffineDexitacNodaca7-MethyltheophyllineEldiatric CDurvitanHycomineOrganexNix NapMethyltheobromideCoffeinumCoffein3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dioneTirend1,3,7-Trimethylpurine-2,6-dione1,3,7-Trimethyl-2,6-dioxopurineTri-AquaKofeinCaffeine, anhydrous1-methyltheobromine1H-Purine-2,6-dione, 3,7-dihydro-1,3,7-trimethyl-CAFFEINE ANHYDROUSMethylxanthine theophyllineteinaCaffeina1,3,7-Trimethyl-3,7-dihydro-1H-purine-2,6-dioneNCI-C027331,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dioneFEMA No. 2224cafeineCaffeinum1,3,7-trimethyl-1H-purine-2,6(3H,7H)-dioneCaffeine melting point standardTREZIX COMPONENT CAFFEINECHEBI:27732NoDoz Caplets and Chewable Tablets5-26-13-00558 (Beilstein Handbook Reference)Quick Pep3,7-Dihydro-1,3,7-trimethyl-1H-purin-2,6-dionQuickPepNODOZZanthineAwakeNoSnoozeAllertness AidDiurex UltimatetrimethylxanthineUplift ChewableAlertness AidDiurex UltraYeast-viteCaffeine,Conrx AlertPro-plusSprayable EnergyStay AwakeAlert AidHair CareNano PpcCaffeine 200mgDiurex Water PillsTopcare Stay AwakeAlert Alertness AidNoDoz Alertness AidSohmed Alertness Aid357 Super MagnumCaffeine 1508Awake Maximum StrengthDiurex Water Pills XPLCaffeine 200 mg TabletsJet Alert Double StrengthJet Alert Regular StrengthCaffeine Tablets, 200 mgStay Awake Maximum StrengthCaffeine tablet, film-coatedCHEBI:27134Topcare Stay Awake Maximum StrengthGROWTH Hair Serum Serum CapillaireNoDoz Alertness Aid Maximum StrengthValumeds Maximum Strength Stay AwakeFEELSHION 6% Caffeine 1% Retinol Eye CreamBIOTIN; CITRUS AURANTIUM BERGAMIA (BERGAMOT) FRUIT OIL; CITRUS TANGERINA (TANGERINE) FRUIT; CURCUMA LONGA (TURMERIC) ROOT; LEMON; LYSYLTHREONYLTHREONYLLYSYLSERINE; NICOTIANA BENTHAMIANA WHOLE; TOBACCO LEAF; TRIFOLIUM PRATENSE LEAFPhensalCaffeine, syntheticQuick-PepSynalgosTheophylline, 7-methylDHCplusMiudolTheobromine, 1-methyl-Propoxyphene Compound 65Kofein [Czech]Coffein [German]Koffein [German]Caffeine (natural)Xanthine, 1,3,7-trimethylCaffeina [Italian]Theophylline MeTheobromine MeSK-65 CompoundAnacinAnacin Maximum StrengthP-A-C Analgesic TabletsHSDB 36A.S.A. and Codeine CompoundAI3-20154CFFcaffeniumSK 65 CompoundCaffeine [BAN:JAN]1,3,7-trimethyl-1,3,7-trihydropurine-2,6-dioneCAS-58-08-2Caffeine (USP)CCRIS 1314Anhydrous caffeine (TN)Monomethyl derivative of TheophyllineCaffeine [USP:BAN:JAN]Anhydrous caffeine (JP15)metilteobrominaKafeinatrimetilksantinaGuaranine;Coffeine;Caffeine RSTheine;Caffeine CRSMethyltheobromine;1gfzCaffeine, BioXtraCaffeine for system suitability CRSMonohydrate CaffeineRespia (TN)1-methyl-TheobromineCaffeine M.P. RS7-methyl TheophyllineCafergot (Salt/Mix)1,7-TrimethylxanthineSpectrum_0013011l5q1l7x2a3b3g6m3,7-dihydro-1,3,7-trimethyl-1H-purineCAFFEINE [FHFI]CAFFEINE [HSDB]CAFFEINE [IARC]CAFFEINE [FCC]Xanthine,3,7-trimethylCAFFEINE [II]CAFFEINE [MI]1 3 7-trimetilksantinaCAFFEINE [VANDF]CAFFEINUM [HPUS]Spectrum2_001261Spectrum3_000321Spectrum4_001782Spectrum5_000423Lopac-C-07501 3 7-TrimethylxanthineCAFFEINE [MART.]bmse000206CAFFEINE [USP-RS]CAFFEINE [WHO-DD]CAFFEINE [WHO-IP]MolMap_000054Probes1_000150Probes2_000128C 0750Anhydrous caffeine (JP18)NCIOpen2_008255BIDD:PXR0172Lopac0_000228BSPBio_001921KBioGR_002325KBioSS_001781orb422048BIDD:ER0554BIDD:GT0632Caffeine, 1mg/ml in methanolDivK1c_000730CU-01000012617-3SPBio_001222CAFFEINE [ORANGE BOOK]ESGIC COMPONENT CAFFEINETRIAD COMPONENT CAFFEINE829 - Tea quality parametersMEGxp0_001350CAFFEINE [EP MONOGRAPH]DIMENHYDRINATE IMPURITY CFEMCET COMPONENT CAFFEINE1,3,7-trimethyl-2,6-dioxo-1,2,3,6-tetrahydropurineANHYDROUS CAFFEINE [JAN]CAFFEINE [USP MONOGRAPH]component of Dilone (Salt/Mix)1,7-Trimethyl-2,6-dioxopurineACon1_000085ANOQUAN COMPONENT CAFFEINEKBio1_000730KBio2_001781KBio2_004349KBio2_006917KBio3_001141Caffeine 1.0 mg/ml in MethanolCOFFEINUM [WHO-IP LATIN]CAFERGOT COMPONENT CAFFEINECaffeine, powder, ReagentPlus(R)component of Percodan (Salt/Mix)EXCEDRIN COMPONENT CAFFEINEFIORICET COMPONENT CAFFEINEFIORINAL COMPONENT CAFFEINEMIGERGOT COMPONENT CAFFEINENINDS_000730NORGESIC COMPONENT CAFFEINEWIGRAINE COMPONENT CAFFEINEBio1_000473Bio1_000962Bio1_001451DHC PLUS COMPONENT CAFFEINEPharmakon1600-01500155INVAGESIC COMPONENT CAFFEINELANORINAL COMPONENT CAFFEINECaffeine 10 microg/mL in MethanolCAFFEINE ANHYDROUS [WHO-IP]Tox21_201685Tox21_300010Tox21_500228caffeine (1,3,7-trimethylxanthine)Caffeine 100 microg/mL in MethanolEBC-03517ORPHENGESIC COMPONENT CAFFEINEPropoxyphene Compound 65 (Salt/Mix)SYNALGOS-DC COMPONENT CAFFEINE5-26-13-00558 (Beilstein)Bayer Select Headache Pain (Salt/Mix)Caffeine, anhydrous, 99%, FCC, FGSDCCGMLS-0064595.P001SDCCGMLS-0064595.P002SDCCGSBI-0050216.P005IDI1_000730MEDIGESIC PLUS COMPONENT CAFFEINESYNALGOS-DC-A COMPONENT CAFFEINE3,3,7-trimethyl-1H-purine-2,6-dioneDARVON COMPOUND COMPONENT CAFFEINEINVAGESIC FORTE COMPONENT CAFFEINENCGC00015208-01NCGC00015208-02NCGC00015208-03NCGC00015208-04NCGC00015208-05NCGC00015208-06NCGC00015208-07NCGC00015208-08NCGC00015208-10NCGC00015208-11NCGC00015208-12NCGC00015208-13NCGC00015208-14NCGC00015208-15NCGC00015208-16NCGC00015208-17NCGC00015208-18NCGC00015208-20NCGC00015208-27NCGC00015208-29NCGC00090699-01NCGC00090699-02NCGC00090699-03NCGC00090699-04NCGC00090699-05NCGC00090699-06NCGC00090699-07NCGC00090699-08NCGC00090699-09NCGC00168808-01NCGC00168808-02NCGC00254057-01NCGC00259234-01NCGC00260913-01AC-12774AS-15340Caffeine, SAJ special grade, >=98.5%component of P-A-C Compound (Salt/Mix)component of A.S.A. Compound (Salt/Mix)ORPHENGESIC FORTE COMPONENT CAFFEINESBI-0050216.P004WLN: T56 BN DN FNVNVJ B1 F1 H1C2042EU-0100228THEOPHYLLINE IMPURITY A [EP IMPURITY]526 - Nutritional Analysis of Energy DrinksEN300-21663BIM-0050216.0001DIMENHYDRINATE IMPURITY C [EP IMPURITY]PENTOXIFYLLINE IMPURITY F [EP IMPURITY]1,3,7-trimethyl-3,7-dihydropurine-2,6-dione1H-Purine-2, 3,7-dihydro-1,3,7-trimethyl-AB00051930-09AB00051930_10Caffeine, purum, anhydrous, >=99.0% (HPLC)3,7-dihydro-1,3,7-trimethyl-1H-purine (9CI)Caffeine, anhydrous, tested according to Ph.Eur.Caffeine, Sigma Reference Standard, vial of 250 mgBRD-K02404261-001-02-7BRD-K02404261-001-03-5BRD-K02404261-001-07-6BRD-K02404261-001-16-7Caffeine, certified reference material, TraceCERT(R)Caffeine, meets USP testing specifications, anhydrousMelting point standard 235-237C, analytical standard1,3,7-Trimethyl-3,7-dihydro-1H-purine-2,6-dione #Caffeine, British Pharmacopoeia (BP) Reference StandardCaffeine, European Pharmacopoeia (EP) Reference StandardF3371-0262THEOPHYLLINE MONOHYDRATE IMPURITY A [EP IMPURITY]07E4FB58-FD79-4175-8E3D-05BF969545223,7-Dihydro-1,3,7-trimethyl-1H-purin-2,6-dion (coffein)Caffeine, United States Pharmacopeia (USP) Reference StandardReagecon Melting Point Caffeine +235 to +237 degrees C StandardCaffeine, Pharmaceutical Secondary Standard; Certified Reference MaterialCaffeine for system suitability, European Pharmacopoeia (EP) Reference StandardCaffeine melting point standard, United States Pharmacopeia (USP) Reference StandardInChI=1/C8H10N4O2/c1-10-4-9-6-5(10)7(13)12(3)8(14)11(6)2/h4H,1-3HCaffeine Melting Point Standard, Pharmaceutical Secondary Standard; Certified Reference MaterialMettler-Toledo Calibration substance ME 18872, Caffeine, analytical standard, for the calibration of the thermosystem 900, traceable to primary standards (LGC)

