1919-91-1 Usage
Chemical Properties
Light yellow crystalline powder
Check Digit Verification of cas no
The CAS Registry Mumber 1919-91-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,1 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1919-91:
(6*1)+(5*9)+(4*1)+(3*9)+(2*9)+(1*1)=101
101 % 10 = 1
So 1919-91-1 is a valid CAS Registry Number.
InChI:InChI=1/C51H33Br3N3O10P/c52-34-16-13-28-25-46(37(22-31(28)19-34)49(61)55-40-7-1-4-10-43(40)58)65-68(64,66-47-26-29-14-17-35(53)20-32(29)23-38(47)50(62)56-41-8-2-5-11-44(41)59)67-48-27-30-15-18-36(54)21-33(30)24-39(48)51(63)57-42-9-3-6-12-45(42)60/h1-27,58-60H,(H,55,61)(H,56,62)(H,57,63)