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中文名称英文名称CAS 编号规格目录价所属品牌订货号
L-脯氨酸(标准品)L-Proline standard147-85-31G676.00BSZHP5607
L-脯氨酸(标准品)L-Proline standard147-85-35G1,969.00BSZHP5607
品牌BSZH
产品名称 L-脯氨酸(标准品) : L-Proline standard ——【产品编号:BSZH-SS212】
CAS编号147-85-3
别名L-脯胺酸,(S)-吡咯烷-2-羧酸,L-氢化吡咯甲酸,(S)-Pyrrolidine-2-carboxylic acid,L(-)-Proline,H-Pro-OH
级别标准品
纯度&分析>99.9%,Meets standard substance testing specifications
Tips此产品经特殊纯化处理,可用作参照标准、对照等。
分子式C5H9NO2
分子量115.13
储存条件常温避光保存。
性质
biological source from non-animal source
form powder
total impurities endotoxin, tested
mp 228 °C (dec.)(lit.)
solubility H2O: soluble50 mg/mL
suitability meets EP, USP testing specifications
  suitable for cell culture
原产地美国
描述
ORIGIN MUST BE NON-ANIMAL SOURCE
APPEARANCE WHITE POWDER
IDENTIFICATION BY IR COMPARES TO REFERENCE STANDARD
SOLUBILITY CLEAR COLORLESS SOLUTION AT 1.0G TO 10ML OF WATER
SPECIFIC ROTATION * -84.0 TO -86.0 DEG (20DEGC/EP)
  -84.3 TO -86.3 DEG (25DEGC/USP)
  * C = 4 IN WATER
CHLORIDE < OR = 0.020%
AMMONIUM < OR = 0.02%
SULFATE < OR = 0.020%
IRON < OR = 10 PPM
HEAVY METALS < OR = 10 PPM
LOSS ON DRYING < OR = 0.30%
RESIDUE ON IGNITION < OR = 0.10%
RESIDUAL SOLVENTS MEETS THE REQUIREMENTS
NINHYDRIN-POSITIVE SUBSTANCES (OTHER AMINO ACIDS) CONFORMS
PH TEST 5.9 TO 6.9 (10% IN WATER)
ASSAY (DRY BASIS) 98.5 TO 101.0%
ENDOTOXIN ASSAY < OR = 1.0 EU/MG
CELL CULTURE TEST PASS
供货状态True
参考文献

Merck 14,7780

Beil. 22,V,1,31

Corp MSDS 1 (2), 2946:A / FT-IR 1 (1), 583:C / FT-IR 2 (1), 927:B / FT-NMR 1 (1), 886:C / Fenaroli, 684 / IR-Spectra (2), 309:H / IR-Spectra (3), 348:B / RegBook 1 (1), 663:K / Sigma FT-IR 1 (1), 254:B / Structure Index 1, 99:C:2

类型标准品
安全信息
个人防护装备 Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK德国 1
RTECS TW3584000