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(4R,5R)-1-tert-butoxycarbonyl-4-(N-tert-butoxycarbonylamino)-5-formyl-1,3,4,5-tetrahydrobenzindole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

158233-46-6

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158233-46-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158233-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,2,3 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 158233-46:
(8*1)+(7*5)+(6*8)+(5*2)+(4*3)+(3*3)+(2*4)+(1*6)=136
136 % 10 = 6
So 158233-46-6 is a valid CAS Registry Number.

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