分析化学

    烟草化学研究涵盖成分分析、香味化学及减害技术三大方向,需配套专业试剂与耗材以支撑精准实验。针对课题组需求,本方案组合以下核心产品:烟草成分分析试剂(标准品、提取溶剂、衍生化试剂)用于精准定量有害物及特征成分;香味化学研究试剂(前体化合物、香气标样)解析风味形成机制;减害技术研究试剂(吸附材料、催化剂、自由基清除剂)助力低风险产品开发。配套高兼容性耗材,确保全流程数据可靠性。

1、烟草成分分析试剂

标准品:
提供尼古丁、亚硝胺(NNK/NNN)、苯并(a)芘等有害物对照品,适配ISO/GB检测标准。

品名 CAS 货号
Electronic Cigarettes Nicotine Degradation Standard, 500 μg/g in Propylene glycol:Glycerol (50:50)
标准品
/ EC-NIC-05S
Nornicotine, 98.5%, reference material
降烟碱
5746-86-1 938293
4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol
4-(甲基亚硝胺基)-1-(3-吡啶基)-1-丁醇
76014-81-8 M325740
trans-3'-Hydroxy Cotinine
反式-3'-羟基可替宁
34834-67-8 H924500
trans-3'-Hydroxy Cotinine N-Beta-D-Glucuronide
反式-3'-羟基可替宁 NbD-葡萄糖醛酸苷
146275-18-5 H924530
(S)-Cotinine N-Oxide
尼古丁-N-氧化物
36508-80-2 C725200
Nicotine N-b-D-Glucuronide
烟碱-N-b-葡(萄)糖苷酸
153536-53-9 N424575
rac-Cotinine-d3
氘代可替宁
110952-70-0 C725005
trans-3'-Hydroxy Cotinine-d3 (Racemic Mixtures)
rel-反式-3'-羟基可替宁-氘3(外消旋混合物)
159956-78-2 H924510
4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone, 98%
4-(N-甲基-N-亚硝氨基)-1-(3-吡啶基)-1-丁酮
64091-91-4 580814
(R,S)-N-Nitroso anabasine, 98%
(R,S)-N-亚硝基新烟草碱
37620-20-5 797471
Electronic Cigarettes N'-Nitrosonornicotine Standard, 10 μg/g in Propylene glycol:Glycerol (50:50)
N-亚硝基降烟碱(NNN),cas80508-23-2 (标准品)
80508-23-2 EC-NIC-04S
4-(N-Methyl-N-nitrosamino)-4-(3-pyridyl)butanal
4-(N-甲基-N-亚硝基胺)-4-(3-吡啶基)丁醛
64091-90-3 M325650
(S)-N-Nitroso Anabasine (1.0 mg/ml in Acetonitrile) >70% ee
1133-64-8 KIT1870
Benzene , 100 μg/mL in MeOH
苯(标准品)
71-43-2 APP-9-015
危化品
1,3-Butadiene, 0.2 mg/mL in MeOH
1,3-丁二烯(标准品)
106-99-0 S-406A
危化品
Formaldehyde , 1000 μg/mL in Acetonitrile
甲醛(标准品)
50-00-0 M-1667A-01
危化品
Acetaldehyde, 1000 μg/mL in MeOH
乙醛(标准品)
75-07-0 M-554-01
危化品
Benz[a]pyrene Standard
苯并(a)芘(标准品)
50-32-8 H-169N

提取溶剂:
甲醇、二氯甲烷等分级提取体系,覆盖极性/非极性成分分离。

品名 CAS 货号
Methanol, 99.5%, for analysis
甲醇
67-56-1 949300
危化品
Ethanol, 99.7%, for analysis
乙醇
64-17-5 921327
危化品
Dichloromethane, 99.5%, for spectroscopy
二氯甲烷
75-09-2 954870
危化品
1,2:3,4-DI-O-ISOPROPYLIDENE-α-D-GALACTOPYRANOSE
/ 0215149210
n-Hexane, 95%, HPLC/ACS
正己烷
110-54-3 133516
危化品

衍生化试剂:
BSTFA(硅烷化)、DNPH(羰基衍生)等,提升GC-MS/HPLC检测灵敏度。

品名 CAS 货号
N,O-Bis(trimethylsilyl)trifluoroacetamide, 98%
N,O-双(三甲基硅基)三氟乙酰胺
25561-30-2 576242
Chlorotrimethylsilane, 98%, for synthesis
三甲基氯硅烷
75-77-4 963502
危化品
N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide, 97%
N-(叔丁基二甲硅烷基)-N-甲基三氟乙酰胺
77377-52-7 296944
Pentafluoropropionic anhydride, 98%, reagent grade
五氟丙酸酐
356-42-3 971947
Heptafluorobutyric anhydride, 98%
七氟丁酸酐
336-59-4 120251
5-Dimethylamino-1-naphthalenesulfonyl chloride, 98%, for synthesis
5-二甲基氨基-1-萘磺酰氯
605-65-2 248745
9-Fluorenylmethyl chloroformate, 98%
氯甲酸(9-芴甲基)酯
28920-43-6 197308
o-Phthalaldehyde, 99%
邻苯二甲醛
643-79-8 227585
2、香味化学研究试剂

前体化合物:
葡萄糖、脯氨酸等美拉德反应原料,模拟热解产香路径。

香气标样:
吡嗪类等关键致香物质,用于GC-O嗅闻及定量分析。

品名 CAS 货号
2,3,5-Trimethylpyrazine, 98%
2,3,5-三甲基吡嗪
14667-55-1 166143
2-Acetylpyrazine, 99%
2-乙酰基吡嗪
22047-25-2 299509
2-Methoxy-3-methylpyrazine, 98%
2-甲氧基-3-甲基吡嗪
2847-30-5 284336
b-Damascone, 100 μg/mL in Acetonitrile
23726-91-2 ALR-194S-CN
(S)-(+)-Carvone
(S)-(+)-香芹酮
2244-16-8 C0704
γ-Nonanoic lactone, 98%, reference material
γ-壬内酯
104-61-0 976374
γ-Decalactone, 98%
γ-癸内酯
706-14-9 321143
Coumarin, 99%, reference material
香豆素
91-64-5 115435
Geraniol
香叶醇(标准品)
106-24-1 ALR-012N
(-)-trans-Caryophyllene Standard, 100 μg/mL in Methanol
4-异丁基苯酸丁酯(标准品)
87-44-5 CP-TER-013S
D-(+)-Glucose, 99%, reference material
D-(+)-葡萄糖
50-99-7 903028
D-(-)-Fructose, 99%, reference material
D-(-)-果糖
57-48-7 950144
Sucrose, 99.5%, reference material
蔗糖
57-50-1 972708
Maltose, 98%, reference material
麦芽糖
69-79-4 467448
L-Proline, 99%, reference material
L-脯氨酸
147-85-3 959859
L-Leucine, 99%, reference material
L-亮氨酸
61-90-5 987229
L-Phenylalanine, 98.5%, reference material
L-苯丙氨酸
63-91-2 950974
3、减害技术研究试剂

吸附材料:
活性炭、分子筛(5A型)选择性降低焦油/亚硝胺。

品名 CAS 货号
Activated charcoal, AR
活性炭
7440-44-0 981440
Molecular sieves, 3Å, particle size: 3 - 5 mm
分子筛, 3Å
308080-99-1 945354
Molecular sieves, 5A, 3 - 5 mesh
分子筛, 5A
69912-79-4 930280
Silica gel, 200-425 mesh
硅胶
112926-00-8 227599
Sodium citrate, 99%, reagent grade, anhydrous
柠檬酸钠
68-04-2 439754
Calcium carbonate, 99%, AR
碳酸钙
471-34-1 978024
4、耗材
品名 CAS 货号
Tenax? 多孔聚合物吸附剂
Tenax? 多孔聚合物吸附剂
/ 12168-U
Corning? Transwell? 聚碳酸酯膜细胞培养插入物(小室)
Corning? Transwell? 聚碳酸酯膜细胞培养插入物(小室)
/ CLS3428
Syringe filter, Nylon membrane, non-sterile, 25mm, 0.2µm, 100 pcs/pack
针头式过滤器
/ 2123705
Wide opening screw thread vials, 2ml, 10 mm, amber, with write-on spot,11.6×32 mm, USP type 1
宽口螺纹样品瓶
/ 997459
JA-1301, 30m × 0.32mm × 0.25μm
JA-1301 气相色谱柱, 30m × 0.32mm × 0.25μm
/ S01300B-60CB
C18-H HPLC column, 250*4.6 mm 5 μm, 120 Å, PH 1.5-10.5
C18-H 液相色谱柱
/ 1122769
Syringe filter, PTFE membrane (hydrophillic), non-sterile, 13mm, 0.45µm, 200 pcs/pack
针头式过滤器
/ 2123704
Single-channel mechanical pipettor, Volume range: 100 - 1000 μL, Increment: 5.0 μL
单道手动可调移液器
/ 1122427
Pipette tips, 1000 μL, blue, 1000 tips/pack
移液器吸头
/ 672890
Nylon 66 syringe filter, non-sterile, 13 mm, 0.22 µm, green, 200 pcs/pack
有机系尼龙66 针式过滤器
/ 9215892
Sample vial, 2mL, 9 mm, clear glass screw thread vials with write-on spot
样品瓶
/ 922054
Sample vial caps, 9 mm, red PTFE/white silicone septa, open, blue screw top cap
样品瓶瓶盖
/ 940292
5、百灵威智慧实验室
品名 CAS 货号
RFID-Electronic Digital Scale HCES-05, 200*235*80mm
RFID电子秤HCES-05
/ 9410146
RFID Management Terminal HCMT-05, 550mm*420mm*485mm
RFID管理终端机HCMT-05
/ 9410452
Smart Hazardous Chemical Management Cabinet HCA00, Container size: 900 * 500 * 1980mm, internal size: 650 * 420 * 1550mm, volume 423L
RFID酸碱柜HCA-400
/ 9410144
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