是按杂质含量的多少分：
实验试剂：缩写为LR，又称四级试剂。
化学纯试剂：缩写为CP，又称三级试剂，一般瓶上用深蓝色标签。
分析纯试剂：缩写为AR，又称二级试剂，一般瓶上用红色标签。
保证试剂：缩写为GR，又称一级试剂，一般瓶上用绿色标签（又称优级纯）
基准试剂：缩写为PT,专门作为基准物用，可直接配制标准溶液。
光谱纯试剂：缩写为SP，表示光谱纯净。但由于有机物在光谱上显示不出，所以有时主成分达不到99.9%以上，使用时必须注意，特别是作基准物时，必须进行标定。
优级纯试剂 GR Guaranteed reagent
分析纯试剂 AR Analytical reagent
学纯试剂 CP Chemical pure
基准试剂 PT Primary reagent
实验试剂 LR Laboratory reagent
超纯试剂 UP Ultra pure
生化试剂 BC Biochemical
光 谱 纯 SP Spectrum pure
气相色谱 GC Gas chromatography
指 示 剂 Ind Indicator
层 析 用 FCP For chromatograph purpo
工 业 用 Tech Technical grade
ABO 2,7,8-Trioxabicyclo[3.2.1]octyl
Ac Acetyl
ACBZ 4-Azidobenzyloxycarbonyl
ACE -Chloroethoxycarbonyl
AcHmb 2-Acetoxy-4-methoxybenzyl
Acm Acetamidomethyl
Ad 1-Adamantyl
Adoc 1-Adamantyloxycarbonyl
Adpoc 1-(1-Adamantyl)-1-methylethoxycarbonyl
AIBN 2,2’-Azobis(2-meth小狐狸简笔画
ylpropionitrile) or Azobisisobutyronitrile
All Allyl
Alloc Alloxycarbonyl
Als Allylsulfonyl
AMB 2-(Acetoxymethyl)benzoyl
AN 4-Methoxyphenyl or anisyl
Anpe 2-(4-Acetyl-2-nitrophenyl)ethyl
AO Atomic orbital
AOC Allyloxycarbonyl
p-AOM p-Anisyloxymrthyl or (4-methoxyphenoxy)methyl
Ar Aryl
atm Atmosphere
ATP Adenosine 5’-triphosphate
ATPa Adenosinetriphosphata
Azb p-Azidobenzyl
Bam Benzamidomethyl
BBA Butane-2,3-bisacetal
BBn p-Bromobenzyl
9-BBN 9-Borabicyclo[3.3.1]nonane
BDMS Biphenyldimethylsilyl
BDT 1,3-Benzodithiolan-2-yl&2年级下册数学
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Bic 5-Benzisoxazolymethoxycarbonyl
Bmpc 2,4-Dimethylthi纸上谈兵终觉浅
ophenoxycarbonyl
Bmpm 1,1-Bis(4-metho个人鉴定怎么写
xyphenyl)-1’-pyrenylmethyl
BMS Borane-methyl sulfide
Bn Benzyl
BOC t-Butylcarbonyl
t-BOC t-Butylcarbonyl
BOM Benzyloxymethyl
BOP Benzotriazol-1-yloxytris(dimethylamino) phosphonium hexafluorophosphate
BOP-Cl N,N-Bis(2-oxo-3-oxazolidinyl)phosphinic
bp Boiling point
Bpoc 1-methyl-1-(4-biphenyl)ethoxycarbonyl
Bpy 2,2’-Bipyridyl
br Broad (spectral)
BSA Bistrimethylsilyl acetamide
Bt Benzotriazo-1-yl or 1-benzotriazolyl
BTBA Benzyltributylammonium chloride
Bu Butyl
s-BU Sec-Butyl
t-Bu tert-Butyl
Bum t-Butoxymethyl
t-Bumeoc 1-(3,5-Di-t-butylphenyl)-1-methylethoxycarbonyl
Bz Benzoxyl
oC Degree Celsius
calcd Calculated
Cam Carboxyamidomethyl
cAMP Adenosine cyclic 3’,5’-phosphate
CAN Cerium(IV) ammonium nitrate
Cbz Benzyloxycarbonyl
CD Circular dichrosim
CDI 1,1’-Carbonyldiimidazole
Cee 1-(2-Chloroethoxy)ethyl
CI Chemical ionization (in MS) Configuration interaction (in MO theory)
CIDNP Chemically induced dynamic nuclear polarization
cm Centmeter
CMPI 2-Chloro-1-methylpyridium chloride
CNDO Complete neglect of differential overlap
Coc Cinnamyloxycarbonyl
COD 1,5我爱阅读图片
-Cyclooctadiene
concd Concentrated
COSY Correlation spectroscopy
COT Cyclooctatetrene
Cp Cyclopentadienyl
CPTr 4,4’,4”-Tris(4,5-dichlorophthalimido)riphenylmethyl
CSA Camphorsulfonic acid
CTMP 1-[(2-Chloro-4-methyl)phenyl]-4-methoxypiperidin-4-yl
Cys Cysteine
Chemical shift in ppm
d Day, doublet (spectral)
DABCO 1,4-Diazabicyclo[2.2.2]octane
DAM Di(4-methoxyphenyl)methyl
DAST Diethylaminosulfurtrifluoride
DB-t-BOC 1,1-Dmethyl-2,2-dibromoethoxycarbonyl
DBD-Tmoc 2,7-Di-t-butyl[9-(10,10-dioxo-10,10,10,10-tetrahydrothioxanthyl)methy lcarbonyl
DBN 1,5-Diazabicyclo[4.3.0]non-5ene
DBU 1,8-Diazabicyclo[5.4.0]undec-7-ene
DCC Dicyclohexylcarbodiimide
DCMME Dichloromethylammonium chloride
DDQ 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone
de Diastereomeric excess
DEAD Diethylazodicarboxylate
DEIPS Diethylisopropylsilyl
DEPT Distortionless enhancement by polarization transfer
DG Diacyl glycerol
DIAD Diisopropyl azodicarboxylate
DIBAH Diisobutylalumium hydride
DIBAL Diisobutylaluminum hydride
Dim 2-(1,3-Dithianyl)methyl
DIPEA Diisopropylethylamine
DIPT Diisopropyl tartrate
DMAC Dimethylacetamide
DMAD Diethyl acetylenedicarboxylate
DMAP 4-Dimethylaminopyridine
DME Dimethoxyethane
DMF N,N-Dimethylformamide
DMIPS Dimethylisopropylsilyl
Dmoc Dithianylmethoxycarbonyl
DMP Dimethylpropane
Dmp Dimethylphosphinyl
DMPM 3,4-Dimethoxybenzyl
