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78687-09-9

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78687-09-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78687-09-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,6,8 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78687-09:
(7*7)+(6*8)+(5*6)+(4*8)+(3*7)+(2*0)+(1*9)=189
189 % 10 = 9
So 78687-09-9 is a valid CAS Registry Number.

78687-09-9Downstream Products

78687-09-9Relevant articles and documents

Highly enantiomeric purity conversion of α-sulfinyl oximes and α-sulfinyl hydrazones to the corresponding β-keto sulfoxides with butyltriphenylphosphonium periodate (BUTPPPI)

Hajipour,Ruoho

, p. 2653 - 2657 (2007/10/03)

Butyltriphenylphosphonium periodate (Ph3P+BuIO 4-)1 is readily prepared as a white solid from butyltriphenylphosphonium chloride, performs conversion of α-sulfinyl oximes (2) and α-sulfinyl hydrazones (4) to the

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