潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Home > Offer to Sell > Other Chemicals > Others > L-leucine 61-90-5

L-leucine 61-90-5

Inquiry
  Post Date: Apr 13,2025
  Expiry Date: Apr 13,2026
  Detailed Description: Cas No. :61-90-5 Payment Method: T/T
Product Name: H-Leu-OH
CAS#: 61-90-5
Synonyms: L-Leucine
Molecular Formula: C6H13NO2

Molecular Weight: 131.17
Reference standard: AJI92
Specifications:
Item
Standard
Appearance
White crystals or crystalline powder
Specific rotation[α]20/D
(C=4 in 6N HCl)
+14.9 to +16.0°
State of solution
(Transmittance)
Clear and colorless
Not less than 98.0%
Chloride (Cl)
Not more than 0.020%
Ammonium (NH4)
Not more than 0.02%
Sulfate (SO4)
Not more than 0.020%
Iron (Fe)
Not more than 10ppm
Heavy metal(Pb)
Not more than 10ppm
Arsenic(As2O3)
Not more than 1ppm
Other amino acids
Chromatographically
Not detectable
Loss on drying
Not more than 0.20%
Residue on ignition(sulfated)
Not more than 0.10%
Assay
98.5 to100.5%
pH
5.5 to 6.5

  CAS Registry Number:

61-90-5

  Synonyms: ;(S)-2-Amino-4-methylpentanoic acid;H-Leu-OH;L-Leu;L(+)LEUCINE;Leucine;
  Molecular Formula: C6H13NO2
  Molecular Weight: 131.17
  Molecular Structure: 61-90-5 L-Leucine
  Safety Description: S24/25:;

  Company: SICHUAN TONGSHENG AMINO ACID CO., LTD     [ China ]          
  Contact: Ronghu Chen
  Tel: 0838-2274206/2809458
  Fax: 0838-2274207
  Email: sales@biots.cn
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
主站蜘蛛池模板: 大竹县| 任丘市| 朝阳县| 夏邑县| 辽宁省| 宝丰县| 墨竹工卡县| 清水县| 水富县| 若羌县| 鸡西市| 元阳县| 门头沟区| 信丰县| 绥宁县| 甘孜县| 蓝田县| 重庆市| 闽侯县| 长垣县| 丹阳市| 濉溪县| 肃北| 平遥县| 右玉县| 松潘县| 柳江县| 南靖县| 珲春市| 宁陵县| 四平市| 延庆县| 滨州市| 阿克苏市| 班玛县| 巴中市| 扶沟县| 迭部县| 南宁市| 宝清县| 沅陵县|