37783-55-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37783-55-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,8 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 37783-55:
(7*3)+(6*7)+(5*7)+(4*8)+(3*3)+(2*5)+(1*5)=154
154 % 10 = 4
So 37783-55-4 is a valid CAS Registry Number.
InChI:InChI=1/C36H42N10O9/c37-30(49)16-40-32(51)26(11-19-5-7-22(48)8-6-19)43-36(55)29(17-47)46-34(53)27(12-20-14-39-24-4-2-1-3-23(20)24)44-35(54)28(13-21-15-38-18-41-21)45-33(52)25-9-10-31(50)42-25/h1-8,14-15,18,21,25-29,39,47-48H,9-13,16-17H2,(H2,37,49)(H,40,51)(H,42,50)(H,43,55)(H,44,54)(H,45,52)(H,46,53)/t21?,25-,26-,27-,28-,29-/m0/s1