L-Cysteine hydrochloride,anhydrous
Molecular Structure:
MDL:
MFCD00064553
Molecular Formula:
C3H7NO2S·HCI;HSCH2CH(NH2)COOH ·HCl
Molecular Weight:
157.62
Alias:
L-2-氨基-3-巯基丙酸盐酸盐
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
L-Cysteine hydrochloride,anhydrous |
98% |
10g |
RMB 22 |
Consulting service |
L-Cysteine hydrochloride,anhydrous |
98% |
25g |
RMB 33 |
Consulting service |
L-Cysteine hydrochloride,anhydrous |
98% |
100g |
RMB 198 |
Consulting service |
L-Cysteine hydrochloride,anhydrous |
98% |
500g |
RMB 858 |
Consulting service |
Character:
白色结晶或结晶性粉末,强酸味,无臭,仅有痕量亚硫酸盐气味。它在动植物体内是各组织细胞用来防御有害物质和增加活力的一种氨基酸,也是组成蛋白质的20多种氨基酸之一,并且是唯一具有活性巯基(-SH)的氨基酸。
Quality Standard:
外观Appearance 白色结晶性粉末
纯度Purity ≥98.0%
比旋度Specific rotation [a]20/D +5.6°-+8.9°
加热减量Loss on drying ≤0.5%
透光率transmittance ≤98.0%
pH 值 1.5-2.0
重金属Heavy metals (以Pb计) ≤0.001%
砷arsenic (以As2O3计) ≤0.0001%
灼烧残渣Residue ignition, ≤0.1%
其他氨基酸 Other amino acid 未检出
Storage:
用途 NMDA 谷氨酸能受体激动剂,在高浓度时,也是AMPA谷氨酸能受体激动剂