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Agilent アプリケーションソリューション オレンジ …

Agilent .. Syed Salman Lateef Agilent Technologies, Inc. mAU.. Bangalore, India 800. 600.. 400. 200. 0. 5 10 .. ( C) ( . ) Agilent Poroshell EC-C18 Agilent 1260 Infinity LC .. (LOD) g/mL. 3 90 % . Agilent 1290 Infinity LC . (UHPLC) . UHPLC LOD . 5 1 .. UV DHA 220 nm .. pH 244 265 nm . 5 AOAC Agilent 1260 Infinity LC . UV . (DHA) . Agilent 1260 Infinity . (G1312B). UV . Agilent 1260 Infinity .. (G1367E .. G1330B). 1 .. Agilent 1260 Infinity . (G1316A).. HPLC . Agilent 1260 Infinity .. 400 600 g/mL (G4212B) 10-mm Max- Milli Q (Millipore Elix Light . 10 ) .. UHPLC .. Lab-Scan ( ) . 2,3 . Fluka ( ) Agilent 1290 Infinity LC.

3 クロマトグラフィーパラメータ 逆相液体クロマトグラフィーと uhplc に用いたクロマトグラフィー パラメータを表1 に示し ...

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Transcription of Agilent アプリケーションソリューション オレンジ …

1 Agilent .. Syed Salman Lateef Agilent Technologies, Inc. mAU.. Bangalore, India 800. 600.. 400. 200. 0. 5 10 .. ( C) ( . ) Agilent Poroshell EC-C18 Agilent 1260 Infinity LC .. (LOD) g/mL. 3 90 % . Agilent 1290 Infinity LC . (UHPLC) . UHPLC LOD . 5 1 .. UV DHA 220 nm .. pH 244 265 nm . 5 AOAC Agilent 1260 Infinity LC . UV . (DHA) . Agilent 1260 Infinity . (G1312B). UV . Agilent 1260 Infinity .. (G1367E .. G1330B). 1 .. Agilent 1260 Infinity . (G1316A).. HPLC . Agilent 1260 Infinity .. 400 600 g/mL (G4212B) 10-mm Max- Milli Q (Millipore Elix Light . 10 ) .. UHPLC .. Lab-Scan ( ) . 2,3 . Fluka ( ) Agilent 1290 Infinity LC.

2 O- Fluka ( ) . 4 DHA . Agilent 1290 Infinity . AOAC . Sigma-Aldrich ( ) (G4220A).. DHA Agilent 1290 Infinity . C (G4226A . G1330B). Agilent 1290 Infinity . (G1316C). Agilent 1290 Infinity . (G4212A) 10-mm Max- Light . : Agilent Poroshell 120 EC-C18 x 100 mm m ( 697975- 302). : Agilent ChemStation 2.. UHPLC Agilent 1260 Infinity LC Agilent 1290 Infinity LC . 1 TCC 20 C 20 C. 40 Hz 40 Hz DAD (nm) 10 mm 1 L 10 mm 1 L. A 4 C 4 C. 5,000 g/mL (ppm) A 20 mM 20 mM . (KH2PO 4) o- (KH2PO 4) o- . 50,000 ppm 100 ppm pH pH . B 60 % - 60 % - 10 40 % 40 % . ( ) %B ( ) %B.. 0 5 0 5. A . 2 5 5. 2 25 25. A pH 25 25. pH 90 70.

3 90 70. 5 5. 5 5. mL/min mL/min 5 L 4 L . o- . 5 mL pH . 1. Agilent 1260 Infinity LC Agilent 1290 Infinity LC . 1879 g 5 Agilent m ( . ( g/mL) ( g/mL) ( g/mL).. 5185-5830) 1 10 5500 2 45 6000 1. 3 63 6500 2. 4 90 7000 3. 5 108 7500 5. A 5 L 6 144 8000 10. 6. 7 162 8500 20.. 8 180 9000 35.. 9 225 50. (RT) (RSD). 3 2. 3 .. (LOD) (LOQ).. 3. Agilent Poroshell EC-C18 MS . pH ( 5190-2280). C TCC B 60 % . ALS ( 5182-0716). 40 % . - . ALS . pH ALS . 4 nm 4 C . ( 2 % TCC 3 . 5 % 5 % 16 . 3 %) 3 % . nm 1 % . C nm . 108 ppm 7,000 ppm .. 5 ppm 7 4 C . 3 MS .. 3 1 Agilent 1260. Margolis 6 . 22 Infinity LC . HPLC UHPLC.

4 LOD LOQ . RT RSD 89 % B . Margolis - 25 % .. 4 % . 13 . 3 . C .. A . mAU.. 800. - . Poroshell EC-C18 600.. 400. 200. 0. 5 10 . 1. Agilent Poroshell 120 EC-C18 . 230 nm . 4. (LOD) (LOQ). mAU. / (S/N) 3 . LOD S/ N 10 LOQ .. 1. LOQ g/mL. S/N .. LOD LOQ LOD S/N = 3 g/. mL LOQ S/N = 16 g/mL .. 13 . 3 .. 2. LOQ g/mL ( 1 ng) (LOQ ) . S/N 16. 6 . 3500.. 3000.. 2500. 3 3 . LOD LOQ 2000. y = + mAu R 2 = 1500. 1000. 500. 0. 0 50 100 150 200 250. (ppm). 3. 10 g/mL 225 g/mL . LOD LOQ . Sl . : g/mL S/N g/mL S/N ( g/mL) R 2. n= 6 . 1 10 225 9 L1=87 %. (98 % . 100 %). 2 5500 8 99 % . 9000 101 %. 3 3 16 50 1 9 L1 = 106 %.

5 96 101 %. 3.. 5. (RT) .. RSD (%) .. RSD 2.. 1 (L1) %. RT RSD . % RT . RSD . RSD (%).. RSD . 4 1.. 108 g/mL . 7,000 g/mL 5 g/mL .. 4 . ( TCC 0. 0 1 2 3 4 5 6 7 8 9 10. ) . 7 . 6 4. 6 RSD (%).. 5 % 3 % .. 6. 230 nm .. % % RT % % % RT % % RT. : mL/min 2 % : mL/min : mL/min TCC : 20 C 5 % : 21 C : 19 C : 5 L 5 % : L : L : : nm 3 nm nm : . nm 4.. 4 (5 . 3 ) . 3 . 2 % . RT . 5 % . RT (300 g) / . (4,000 g) (20 g) 3 . TCC . (o- 5 . pH ) . (600 g) (8,000 g) . (40 g) nm . 3 . 90 % .. UV DAD .. (%).. 100 3.. 91 12.. 98 6.. 5.. 3 .. 7.. g/mL g/mL g/mL.. O- 1 145 2 8895 21 . O- 2 93 3 8188 43 0 0.. 3 O- 3 3160 8 6. 3 (.)

6 (O- 1 O- ). 2 O- 3 ) .. 230 nm .. ( 6) .. mAU 91 mAU 48. 3 600. 82.. 20 12..4. 8..4 4 0. O- 1 200 12 _ 20. 111 89. mAU O- 1 mAU 12. g/mL 600 80 2. 20 12..5.. 51 0. _ 20. 145 g/mL 200 12. mAU 89 mAU. O- 2. 80 20. 600. 0. _ 20. 200.. mAU O- 3 mAU 61. 600 90 1 20 12..4..6 9 8 .4 6 0. O- 200 1 12 _ 20. 1 2 4 6 8 10 12 11 12.. 13 14.. 5. O- 3. 230 nm 3 . E300 . E330 . ( ) 2 .. 5 .. g/mL . 8. UHPLC . HPLC .. mAU. Agilent 1290 Infinity LC . UHPLC . 400.. HPLC 25. 300. UHPLC . 6 5 . 5 200. 68 % .. 100.. UHPLC . B 90 % 6. 0. 70 % Agilent Poroshell 120 EC-C18 x 75 mm . m . 90 % 70 % 1 2 3 . UHPLC . Agilent 1290 LC Infinity.

7 1600. LOD g/mL LOQ g/mL . (S/N =16) Agilent 1400. 1260 Infinity LC . 1200.. 7 1000.. mAu 800. y = - 600. R 2 = 400. 200. 0. 0 50 100 150 200 250. (ppm). 7. Agilent 1290 Infinity LC 10 g/mL 225 g/mL ( 50 ng 1125 ng) .. 9. HPLC . RT RSD (%) 8 .. RSD (%).. % RT RSD % 2.. Agilent Poroshell 120 EC-C18 . RSD (%).. 1. 25 . 90 %.. 0. 0 1 2 3 4 5 6 7 8 9 10.. Agilent 1290 Infinity LC 8. 5 UHPLC 3 RSD (%) UHPLC . 6 .. 10.. 1. INCHEM chemical safety information for intergovernmental organization: documents/cicads/cicads/cicad26. htm# 2. US FDA, Food contamination and adultration: Data on Benzene in Soft Drinks and Other Beverages Data through May 16, 2007 http://.

8 FoodContaminantsAdulteration/. ChemicalContaminants/Benzene/. 3. Gardner, Lawrence, Benzene Production from Decarboxylation of Benzoic Acid in the Presence of Ascorbic Acid and a Transition-Metal Catalyst, J. Agric. Food. Chem, 41: 693-695, 1993. 4. K. Zerdine; Rooney; J Vermue, The Vitamin C Content of Orange Juice packed in an Oxygen Scavenger Material, Food Chemistry, 82: 387- 395, 2003. 5. L. Novakova; P. Solich; D. Solichova, HPLC methods for simultaneous determination of ascorbic acid and dehy-droascorbic acids, Trends in Analytical Chemistry, 27: 942-958, 2008. 6. Margolis; E. Park, Stability of Ascorbic Acid in Solutions Stored in Autosampler Vials, Clinical Chemistry, 47: 1463-1464 2001.

9 11. :jp .. Agilent Technologies, Inc., 2011. Published in Japan, September 1, 2011. 5990-8720 JAJP.


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