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L-亮氨酸

CAS號(hào)	61-90-5
規(guī)格	1kg/袋	純度	工業(yè)級(jí)99%
貨號(hào)	HATCH237	貨期	需咨詢
品牌	海曲	庫(kù)存	200kg
規(guī)格	1kg/袋
純度	工業(yè)級(jí)99%
貨號(hào)	HATCH237
貨期	---
品牌	海曲
庫(kù)存	200kg
注意：請(qǐng)務(wù)必與賣家聯(lián)系核實(shí)單價(jià)庫(kù)存，以確保您的資金安全及交易順利。
參考價(jià)：￥300.00 元/公斤

立即詢盤(pán)

貨號(hào)	品牌	純度	規(guī)格	參考價(jià)	貨期
HATCH237	海曲	工業(yè)級(jí)99%	1kg/袋	￥300.00元/公斤	---
12030	---	99%	按需包裝千克/桶	需詢盤(pán)	---

產(chǎn)品詳情

詳細(xì)信息(中文)：
中文名稱:L-亮氨酸
中文別名:L-白氨酸;L-2-氨基-4-甲基戊酸
英文名稱:L-Leucine
英文別名:(S)-2-Amino-4-methylpentanoic acid; L-Leucine 99+ %; H-Leu-OH; L-Leu; L(+)LEUCINE
CAS:61-90-5
EINECS:200-522-0
分子式:C6H13NO2
分子量:131.17
物化性質(zhì)編輯
L一亮氨酸分子式為C6H1302N，相對(duì)分子量131.18，分子結(jié)構(gòu)為：
L一亮氨酸為白色結(jié)晶或結(jié)晶粉末，是一種非極性氨基酸，味微苦，溶于水，20℃、25℃時(shí)溶解度分別為23. 7g/L和24. 26g/L，乙酸(10.9g/L)、稀鹽酸、堿溶液及碳酸鹽溶液，微溶于醇( 0. 72g/L )，不溶于醚，加熱到145^r 148℃時(shí)升華，293-295 0C時(shí)分解，比重1. 29(180C)，比旋光度[a ] D20為+14. 5^-+16. 0 (6mo1/L Hcl，C=1)，等電點(diǎn)5. 98。
用途編輯
屬必需氨基酸，成年男子需要量2.2g/d，為嬰兒正常生長(zhǎng)及成人維持正常氮平衡所必需。該品作為營(yíng)養(yǎng)增補(bǔ)劑，配制氨基酸輸液及綜合氨基酸制劑，降血糖劑，植物生長(zhǎng)促進(jìn)劑。按我國(guó)GB 2760-86規(guī)定，該品可用作香料。
2.作為氨基酸輸液及綜合氨基酸制劑。用于幼兒特發(fā)性高血糖的診斷和治療。并適用于糖代謝失調(diào)、伴有膽汁分泌減少的肝病、貧血、中毒、肌萎縮癥、脊髓灰質(zhì)炎后遺癥、神經(jīng)炎及精神病。

詳細(xì)信息(英文)：
Chinese name: L - leucine
Chinese alias: L - leucine; L - 2 - amino - 4 - methyl valerate
English name: L - Leucine
English nickname (S) - 2 - Amino - 4 - methylpentanoic acid; L - Leucine 99 + %; H - Leu - OH; L - Leu; L (+) LEUCINE
CAS: 61-90-5
EINECS: 200-522-0
Molecular formula: C6H13NO2
Molecular weight: 131.17
Physical and chemical properties of editing
L a leucine formula for C6H1302N, relative molecular weight of 131.18, the molecular structure as follows:
L leucine has a white crystal or crystalline powder, is a kind of nonpolar amino acid, taste bitter, soluble in water, 20 ℃, 25 ℃ when the solubility of 23 respectively. 7 g/L and 24. 26 g/L, acetic acid (10.9 g/L) and carbonate solution, dilute hydrochloric acid and alkali solution, slightly soluble in alcohol (0. 72 g/L), insoluble in ether, heated to 145 ^ r 148 ℃ sublimation, 293-295 - C when the decomposition, the proportion of 1. 29 (180 C), than the polarimetric [a] D20 to + 14. 5 ^ - + 16. 0 (6 mo1 / L Hcl, C = 1), isoelectric point 5. 98.
Use the editor
Belongs to the essential amino acids, adult male requirement of 2.2 g/d, for baby normal growth, and necessary to maintain normal nitrogen balance in adults. The goods as a nutritional supplement, compound amino acid transfusion and comprehensive amino acid preparations, fall blood sugar, plant growth promoter. According to the regulations of GB 2760-86, the goods can be used as a spice.
2. As the amino acid infusion and comprehensive amino acid preparations. For young children in the diagnosis and treatment of idiopathic hyperglycemia. And is suitable for the sugar metabolic disorders, with reduced bile secretion of liver disease, anemia, poisoning, muscular dystrophy, poliomyelitis sequelae, neuritis, and mental illness.

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物理化學(xué)性質(zhì)
英文名	L-亮氨酸
中文名	L-亮氨酸
CAS號(hào)	61-90-5	溶解性	22.4 g/L (20 C)
分子量	131.17	熔點(diǎn)	>300?°C(lit.)
密度	1,293 g/cm3	沸點(diǎn)	225.8oC at 760 mmHg