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200809-39-8

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200809-39-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 200809-39-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,8,0 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 200809-39:
(8*2)+(7*0)+(6*0)+(5*8)+(4*0)+(3*9)+(2*3)+(1*9)=98
98 % 10 = 8
So 200809-39-8 is a valid CAS Registry Number.

200809-39-8Relevant articles and documents

Ortho-directed metalation of 3-Carboxy-β-carbolines: Use of the SmI2- cleavable 9-N-(N',N'-dimethylsulfamoyl) blocking group for the preparation of 9-N-deprotected 4-amino derivatives via azide introduction or a palladium- catalyzed cross-coupling reaction

Batch,Dodd

, p. 872 - 877 (2007/10/03)

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