国产成人+综合亚洲+天堂,精品国产99国产精品,欧美性猛交视频 http://www.mimgu.com The Leading Supplier of China Amine Catalysts Mon, 20 May 2024 09:49:38 +0000 zh-CN hourly 1 https://wordpress.org/?v=6.1.7 http://www.mimgu.com/wp-content/uploads/2023/12/1.jpg N-acetyl-L-valine – Amine Catalysts http://www.mimgu.com 32 32 N-acetyl-L-valine http://www.mimgu.com/archives/48987 Mon, 20 May 2024 09:49:38 +0000 http://www.mimgu.com/archives/48987 N-acetyl-L-valine structural formula

Structural formula

Business number 02BH
Molecular formula C7H13NO3
Molecular weight 159.18
label

L-2acetamido-3-methylbutyric acid,

N-acetyl-L-andrographis amino acid,

L-2-Acetamido-3-methylbutyric acid

Numbering system

CAS number:96-81-1

MDL number:MFCD00066066

EINECS number:202-537-8

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Character: white crystal

2. Density (g/mL, 20℃): Undetermined

3. Relative vapor density (g/mL, air=1 ): Undetermined

4. Melting point (oC): Undetermined

5. Boiling point (oC, normal pressure): Undetermined

6. Boiling point ( oC, KPa): Not determined

7. Refractive index: Not determined

8. Flash point (oC): Not determined

9. Specific rotation (o): -16–20

10. Autoignition point or ignition temperature (oC): Undetermined

11. Vapor pressure (mmHg,oC): Undetermined

12. Saturated vapor pressure (kPa, oC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature ( oC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

17. Explosion upper limit (%, V/V): Undetermined

18. Explosion lower limit (%, V/V): Undetermined

19. Solubility: Undetermined

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 39.58

2. Molar volume (cm3/mol): 145.3

3. Isotonic specific volume (90.2K ): 360.2

4. Surface tension (dyne/cm): 37.6

5. Polarizability (10-24cm3): 15.69

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: 2

6. Topological molecule polar surface area 66.4

7. Number of heavy atoms: 11

8. Surface charge: 0

9. Complexity: 165

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 1

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

Seal and store dry at -0oC.

Synthesis method

None

Purpose

1. Biochemical research.

extended-reading:http://fh21com.cn”>
extended-reading:http://www.mimgu.com/archives/45028
extended-reading:https://www.cyclohexylamine.net/dabco-bl-17-niax-a-107-jeffcat-zf-54/
extended-reading:https://www.cyclohexylamine.net/2-methylcyclohexylamine/
extended-reading:https://www.cyclohexylamine.net/main-4/
extended-reading:https://www.bdmaee.net/nt-cat-a-304-catalyst-cas1739-84-0-newtopchem/
extended-reading:https://www.bdmaee.net/polyurethane-catalyst-pt303/
extended-reading:https://www.bdmaee.net/jeffcat-nem-catalyst-cas100-74-3-huntsman/
extended-reading:http://www.mimgu.com/archives/1604
extended-reading:https://www.bdmaee.net/n-dimethylcyclohexylamine/

]]>
主站蜘蛛池模板: 海南省| 泌阳县| 柏乡县| 麻城市| 沽源县| 义乌市| 杭锦后旗| 廉江市| 邹城市| 彩票| 定边县| 巴中市| 公安县| 黑山县| 孙吴县| 南木林县| 苍溪县| 福贡县| 宜丰县| 河北省| 桐柏县| 张家口市| 梧州市| 桂林市| 新丰县| 凌云县| 鹤岗市| 丽水市| 深泽县| 遂宁市| 西青区| 永登县| 旬阳县| 兴仁县| 五台县| 平凉市| 舟曲县| 方城县| 和田市| 小金县| 霍城县|