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206071-88-7

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206071-88-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 206071-88-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,0,7 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 206071-88:
(8*2)+(7*0)+(6*6)+(5*0)+(4*7)+(3*1)+(2*8)+(1*8)=107
107 % 10 = 7
So 206071-88-7 is a valid CAS Registry Number.

206071-88-7Downstream Products

206071-88-7Relevant articles and documents

New, simple total syntheses of benzo[b]naphtho[2,3-d]furan-6,11-diones and benzo[b]naphtho[2,1-d]furans

Martinez, Elena,Martinez, Luis,Estevez, Juan C.,Estevez, Ramon J.,Castedo, Luis

, p. 2175 - 2176 (1998)

Here we account the transformation of 2-[(2'- bromophenyl)acetyl]phenylacetic acids and 1-benzylisoquinolines into benzo[b]naphtho[2,3-d]furan-6,11-diones. Synthesis of benzo[b]naphtho[2,1- d]furans from 1-benzylisoquinolines is also described.

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