1031927-09-9 Usage
Uses
(R,S)-3-Boc-amino-9-boc-1,2,3,4-tetrahydro-carbazole-3-carboxylic Acid is tetrahydrocarbazole based compound with Boc protected amines used as a building block in organic synthesis.
Check Digit Verification of cas no
The CAS Registry Mumber 1031927-09-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,1,9,2 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1031927-09:
(9*1)+(8*0)+(7*3)+(6*1)+(5*9)+(4*2)+(3*7)+(2*0)+(1*9)=119
119 % 10 = 9
So 1031927-09-9 is a valid CAS Registry Number.