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- 保存条件：
-15 to -25°C
- 保质期：
24 months
- 英文名：
2-Chloroacetamide (CAA)
- 供应商：
上海汇谱仪器有限公司
- CAS号：
79-07-2
Use 2-Chloroacetamide (CAA) as preservative in combination with other biocides
to obtain the best possible antimicrobial effect.
Benefits
■ Combine 2-Chloroacetamide (CAA) with non-ionic or ionic detergents.
■ Use CAA in your preferred combination iin liquid reagents to obtain the
most stable reagent.
CAS: 79-07-2
Properties
Formula: C2H4ClNO
Molecular weight: 93.51 D
Antimicrobial effect: Highly effective against yeast, effective against bacteria
and fungi.
Possible combination: Can be combined broadly; e.g. with N-methylisothiazolone
(MIT), 2-hydroxypyridine-N-oxide (Oxy-PYRION).
Toxicity: Harmless at recommended concentrations; not carcinogenic or mutagenic
(Ames-test negative).
Recommended working concentration: ≥2.6 mg/ml
pH optimum: 4.0-8.0
Stability: Stable under most conditions.
Specification
Appearance: White crystalline powder
Solubility: Clear, colorless solution in water (c=10 mg/ml)
Identity (NIR): Corresponds to reference
2-Chloroacetamide (from N; based on anhydrous substance): 98-101%
Water (K. Fischer): ≤0.5%
N (elementary analysis): 14.65-15.05%
Sulfate ash: ≤0.1%
Stability: At -15 to -25°C within specification range for 24 months. Protect
from light. Keep tightly sealed.
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文献和实验Cytotoxic T-Cell Adherence Assay (CAA)
unbound cells (9 –11 ). In the current chapter, the increased adhesiveness of CTL, following specific peptide/MHC class I recognition, forms the basis of a simple, peptide-specific assay, the cytotoxic T-cell adherence assay (CAA) (12
Inverse PCR & Cycle Sequencing
Primer Sequences (5' to 3')--also see Figures : Plac4 (27) - ACT GTG CGT TAG GTC CTG TTC ATT GTT Plac1 (24) - CAC CCA AGG CTC TGC TCC CAC AAT Pry4 (23) - CAA TCA TAT CGC TGT CTC ACT CA Pry1 (26) - CCT TAG CAT GTC CGT GGG GTT TGA AT Pry2 (28
Methods for the Measurement of a Bacterial Enzyme Activity in Cell Lysates and Extracts
of CAA. Two parts antipyrine (5 g/l in 50% (v/v) sulfuric acid) were mixed with 1 part monoxime (8 g/l in 5% (v/v) acetic acid). The colour reagent was prepared immediately before use. Owing to the instability of carbamoyl phosphate (11 ), it is essential
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