1.24592

Vitamin B₁₂

for biochemistry

• 동의어(들): Vitamin B₁₂, Cyanocobalamin
• CAS Number: 68-19-9
• Molecular Weight: 1355.37
• MDL number: MFCD00151092
• UNSPSC 코드: 12352203
• EC 인덱스 번호: 200-680-0
• NACRES: NA.21

속성

• Quality Level: 100
• 양식: solid
• pH: 6.0 (20 °C, 1 g/L in H₂O)
• mp: >300 °C
• solubility: 12 g/L
• 벌크 밀도: 450‑600 kg/m³
• 저장 온도: 15-25°C
• SMILES string: [Co+3].[P](=O)([O-])(O[C@@H]6[C@H](O[C@@H]([C@@H]6O)[n]7c8c(nc7)cc(c(c8)C)C)CO)O[C@@H](CNC(=O)CC[C@@]1([C@H]([C@H]2N=C1\C(=C3/N=C(C([C@@H]/3CCC(=O)N)(C)C)\C=C4/N=C([C@]([C@@H]/4CCC(=O)N)(CC(=O)N)C)C(=C5[N-][C@@]2([C@]([C@@H]5CCC(=O)N)(CC(=O)N)C)C)C)\C)CC(
• InChI: 1S/C62H90N13O14P.CN.Co/c1-29-20-39-40(21-30(29)2)75(28-70-39)57-52(84)53(41(27-76)87-57)89-90(85,86)88-31(3)26-69-49(83)18-19-59(8)37(22-46(66)80)56-62(11)61(10,25-48(68)82)36(14-17-45(65)79)51(74-62)33(5)55-60(9,24-47(67)81)34(12-15-43(63)77)38(71-55)23-42-58(6,7)35(13-16-44(64)78)50(72-42)32(4)54(59)73-56;1-2;/h20-21,23,28,31,34-37,41,52-53,56-57,76,84H,12-19,22,24-27H2,1-11H3,(H15,63,64,65,66,67,68,69,71,72,73,74,77,78,79,80,81,82,83,85,86);;/q;-1;+3/p-2/t31-,34-,35-,36-,37+,41-,52-,53-,56-,57+,59-,60+,61+,62+;;/m1../s1
• InChI key: FDJOLVPMNUYSCM-WZHZPDAFSA-L

설명

일반 설명

for biochemistry

애플리케이션

Vitamin B₁₂ for biochemistry. CAS 68-19-9, pH 6.0 (1 g/l, H₂O, 20 °C).

분석 메모

Assay (photometric, calculated on dried substance)97.0 - 100.0 %Identity (IR-spectrum)conformsAbsorption ratio (A 361 nm/278 nm)1.70 - 1.88Absorption ratio (A 361 nm/550 nm)3.15 - 3.40Absorption ratio (A 351 nm/361 nm)0.57 - 0.65Acetone (HS-GC)≤ 5000 ppmOther residual solvents (ICH Q3C)excluded by production processRelated substances (HPLC)≤ 3.0 %Loss on Drying (105 °C)≤ 4.0 %

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1